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Finding the Fourth Proportional to 429,154.01, 592,193.42 and 254,694.13

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Solution

The fourth proportional to 429,154.01, 592,193.42 and 254,694.13 is: 351,454.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    429,154.01 : 592,193.42 = 254,694.13 : x
  2. Step 2: Convert to fraction form
    429,154.01/592,193.42 = 254,694.13/x
  3. Step 3: Cross multiply
    429,154.01x = 592,193.42 × 254,694.13
  4. Step 4: Simplify right side
    429,154.01x = 150,828,183,664.19
  5. Step 5: Solve for x
    x = 150,828,183,664.19/429,154.01
  6. Step 6: Final answer
    x = 351,454.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.