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Finding the Fourth Proportional to 292,557.10, 410,132.90 and 292,557.10

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Solution

The fourth proportional to 292,557.10, 410,132.90 and 292,557.10 is: 410,132.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,557.10 : 410,132.90 = 292,557.10 : x
  2. Step 2: Convert to fraction form
    292,557.10/410,132.90 = 292,557.10/x
  3. Step 3: Cross multiply
    292,557.10x = 410,132.90 × 292,557.10
  4. Step 4: Simplify right side
    292,557.10x = 119,987,291,838.59
  5. Step 5: Solve for x
    x = 119,987,291,838.59/292,557.10
  6. Step 6: Final answer
    x = 410,132.90

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.