Home / 337,717.49-506,576.12-127,306.22

Finding the Fourth Proportional to 337,717.49, 506,576.12 and 127,306.22

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Solution

The fourth proportional to 337,717.49, 506,576.12 and 127,306.22 is: 190,959.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,717.49 : 506,576.12 = 127,306.22 : x
  2. Step 2: Convert to fraction form
    337,717.49/506,576.12 = 127,306.22/x
  3. Step 3: Cross multiply
    337,717.49x = 506,576.12 × 127,306.22
  4. Step 4: Simplify right side
    337,717.49x = 64,490,287,810.05
  5. Step 5: Solve for x
    x = 64,490,287,810.05/337,717.49
  6. Step 6: Final answer
    x = 190,959.28

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1.5x scale

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.