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Finding the Fourth Proportional to 452,954.10, 625,137.29 and 292,276.29

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Solution

The fourth proportional to 452,954.10, 625,137.29 and 292,276.29 is: 403,380.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,954.10 : 625,137.29 = 292,276.29 : x
  2. Step 2: Convert to fraction form
    452,954.10/625,137.29 = 292,276.29/x
  3. Step 3: Cross multiply
    452,954.10x = 625,137.29 × 292,276.29
  4. Step 4: Simplify right side
    452,954.10x = 182,712,807,861.85
  5. Step 5: Solve for x
    x = 182,712,807,861.85/452,954.10
  6. Step 6: Final answer
    x = 403,380.40

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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.