Home / 238,080.26-328,560.24-130,654.14

Finding the Fourth Proportional to 238,080.26, 328,560.24 and 130,654.14

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Solution

The fourth proportional to 238,080.26, 328,560.24 and 130,654.14 is: 180,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,080.26 : 328,560.24 = 130,654.14 : x
  2. Step 2: Convert to fraction form
    238,080.26/328,560.24 = 130,654.14/x
  3. Step 3: Cross multiply
    238,080.26x = 328,560.24 × 130,654.14
  4. Step 4: Simplify right side
    238,080.26x = 42,927,755,595.39
  5. Step 5: Solve for x
    x = 42,927,755,595.39/238,080.26
  6. Step 6: Final answer
    x = 180,307.92

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1.5x scale

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.