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Finding the Fourth Proportional to 474,453.38, 710,892.74 and 333,916.76

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Solution

The fourth proportional to 474,453.38, 710,892.74 and 333,916.76 is: 500,321.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    474,453.38 : 710,892.74 = 333,916.76 : x
  2. Step 2: Convert to fraction form
    474,453.38/710,892.74 = 333,916.76/x
  3. Step 3: Cross multiply
    474,453.38x = 710,892.74 × 333,916.76
  4. Step 4: Simplify right side
    474,453.38x = 237,379,000,448.32
  5. Step 5: Solve for x
    x = 237,379,000,448.32/474,453.38
  6. Step 6: Final answer
    x = 500,321.02

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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.