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Finding the Fourth Proportional to 356,769.41, 534,104.35 and 238,146.53

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Solution

The fourth proportional to 356,769.41, 534,104.35 and 238,146.53 is: 356,519.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    356,769.41 : 534,104.35 = 238,146.53 : x
  2. Step 2: Convert to fraction form
    356,769.41/534,104.35 = 238,146.53/x
  3. Step 3: Cross multiply
    356,769.41x = 534,104.35 × 238,146.53
  4. Step 4: Simplify right side
    356,769.41x = 127,195,094,344.52
  5. Step 5: Solve for x
    x = 127,195,094,344.52/356,769.41
  6. Step 6: Final answer
    x = 356,519.06

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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.