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Finding the Fourth Proportional to 609,389.61, 914,083.31 and 182,925.02

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Solution

The fourth proportional to 609,389.61, 914,083.31 and 182,925.02 is: 274,387.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    609,389.61 : 914,083.31 = 182,925.02 : x
  2. Step 2: Convert to fraction form
    609,389.61/914,083.31 = 182,925.02/x
  3. Step 3: Cross multiply
    609,389.61x = 914,083.31 × 182,925.02
  4. Step 4: Simplify right side
    609,389.61x = 167,208,702,278.38
  5. Step 5: Solve for x
    x = 167,208,702,278.38/609,389.61
  6. Step 6: Final answer
    x = 274,387.19

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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.