Home / 237,948.64-328,255.94-142,436.88

Finding the Fourth Proportional to 237,948.64, 328,255.94 and 142,436.88

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Solution

The fourth proportional to 237,948.64, 328,255.94 and 142,436.88 is: 196,495.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    237,948.64 : 328,255.94 = 142,436.88 : x
  2. Step 2: Convert to fraction form
    237,948.64/328,255.94 = 142,436.88/x
  3. Step 3: Cross multiply
    237,948.64x = 328,255.94 × 142,436.88
  4. Step 4: Simplify right side
    237,948.64x = 46,755,752,291.16
  5. Step 5: Solve for x
    x = 46,755,752,291.16/237,948.64
  6. Step 6: Final answer
    x = 196,495.15

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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.