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Finding the Fourth Proportional to 359,906.40, 538,727.52 and 246,925.98

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Solution

The fourth proportional to 359,906.40, 538,727.52 and 246,925.98 is: 369,612.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,906.40 : 538,727.52 = 246,925.98 : x
  2. Step 2: Convert to fraction form
    359,906.40/538,727.52 = 246,925.98/x
  3. Step 3: Cross multiply
    359,906.40x = 538,727.52 × 246,925.98
  4. Step 4: Simplify right side
    359,906.40x = 133,025,820,828.97
  5. Step 5: Solve for x
    x = 133,025,820,828.97/359,906.40
  6. Step 6: Final answer
    x = 369,612.27

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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.