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Finding the Fourth Proportional to 610,203.72, 914,272.22 and 369,590.58

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Solution

The fourth proportional to 610,203.72, 914,272.22 and 369,590.58 is: 553,759.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    610,203.72 : 914,272.22 = 369,590.58 : x
  2. Step 2: Convert to fraction form
    610,203.72/914,272.22 = 369,590.58/x
  3. Step 3: Cross multiply
    610,203.72x = 914,272.22 × 369,590.58
  4. Step 4: Simplify right side
    610,203.72x = 337,906,398,219.74
  5. Step 5: Solve for x
    x = 337,906,398,219.74/610,203.72
  6. Step 6: Final answer
    x = 553,759.98

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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.