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Finding the Fourth Proportional to 537,693.75, 807,101.11 and 238,384.52

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Solution

The fourth proportional to 537,693.75, 807,101.11 and 238,384.52 is: 357,825.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,693.75 : 807,101.11 = 238,384.52 : x
  2. Step 2: Convert to fraction form
    537,693.75/807,101.11 = 238,384.52/x
  3. Step 3: Cross multiply
    537,693.75x = 807,101.11 × 238,384.52
  4. Step 4: Simplify right side
    537,693.75x = 192,400,412,120.61
  5. Step 5: Solve for x
    x = 192,400,412,120.61/537,693.75
  6. Step 6: Final answer
    x = 357,825.27

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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.