Home / 623,497.40-935,246.10-224,151.20

Finding the Fourth Proportional to 623,497.40, 935,246.10 and 224,151.20

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Solution

The fourth proportional to 623,497.40, 935,246.10 and 224,151.20 is: 336,226.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,497.40 : 935,246.10 = 224,151.20 : x
  2. Step 2: Convert to fraction form
    623,497.40/935,246.10 = 224,151.20/x
  3. Step 3: Cross multiply
    623,497.40x = 935,246.10 × 224,151.20
  4. Step 4: Simplify right side
    623,497.40x = 209,636,535,610.32
  5. Step 5: Solve for x
    x = 209,636,535,610.32/623,497.40
  6. Step 6: Final answer
    x = 336,226.80

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Double scale
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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.