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Finding the Fourth Proportional to 337,554.70, 506,034.06 and 127,340.26

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Solution

The fourth proportional to 337,554.70, 506,034.06 and 127,340.26 is: 190,897.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    337,554.70 : 506,034.06 = 127,340.26 : x
  2. Step 2: Convert to fraction form
    337,554.70/506,034.06 = 127,340.26/x
  3. Step 3: Cross multiply
    337,554.70x = 506,034.06 × 127,340.26
  4. Step 4: Simplify right side
    337,554.70x = 64,438,508,769.26
  5. Step 5: Solve for x
    x = 64,438,508,769.26/337,554.70
  6. Step 6: Final answer
    x = 190,897.98

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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.