Home / 623,179.70-934,769.55-223,882.10

Finding the Fourth Proportional to 623,179.70, 934,769.55 and 223,882.10

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Solution

The fourth proportional to 623,179.70, 934,769.55 and 223,882.10 is: 335,823.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,179.70 : 934,769.55 = 223,882.10 : x
  2. Step 2: Convert to fraction form
    623,179.70/934,769.55 = 223,882.10/x
  3. Step 3: Cross multiply
    623,179.70x = 934,769.55 × 223,882.10
  4. Step 4: Simplify right side
    623,179.70x = 209,278,169,870.06
  5. Step 5: Solve for x
    x = 209,278,169,870.06/623,179.70
  6. Step 6: Final answer
    x = 335,823.15

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Half scale
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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.