Home / 351,701.29-527,444.21-127,034.02

Finding the Fourth Proportional to 351,701.29, 527,444.21 and 127,034.02

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Solution

The fourth proportional to 351,701.29, 527,444.21 and 127,034.02 is: 190,512.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,701.29 : 527,444.21 = 127,034.02 : x
  2. Step 2: Convert to fraction form
    351,701.29/527,444.21 = 127,034.02/x
  3. Step 3: Cross multiply
    351,701.29x = 527,444.21 × 127,034.02
  4. Step 4: Simplify right side
    351,701.29x = 67,003,358,584.35
  5. Step 5: Solve for x
    x = 67,003,358,584.35/351,701.29
  6. Step 6: Final answer
    x = 190,512.12

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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.