Home / 623,723.70-935,585.55-224,426.10

Finding the Fourth Proportional to 623,723.70, 935,585.55 and 224,426.10

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Solution

The fourth proportional to 623,723.70, 935,585.55 and 224,426.10 is: 336,639.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,723.70 : 935,585.55 = 224,426.10 : x
  2. Step 2: Convert to fraction form
    623,723.70/935,585.55 = 224,426.10/x
  3. Step 3: Cross multiply
    623,723.70x = 935,585.55 × 224,426.10
  4. Step 4: Simplify right side
    623,723.70x = 209,969,816,202.86
  5. Step 5: Solve for x
    x = 209,969,816,202.86/623,723.70
  6. Step 6: Final answer
    x = 336,639.15

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Half scale
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Double scale
Find fourth proportional to 623,724.70, 935,587.05 and 224,427.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.