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Finding the Fourth Proportional to 581,287.71, 872,098.33 and 244,154.98

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Solution

The fourth proportional to 581,287.71, 872,098.33 and 244,154.98 is: 366,302.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,287.71 : 872,098.33 = 244,154.98 : x
  2. Step 2: Convert to fraction form
    581,287.71/872,098.33 = 244,154.98/x
  3. Step 3: Cross multiply
    581,287.71x = 872,098.33 × 244,154.98
  4. Step 4: Simplify right side
    581,287.71x = 212,927,150,319.18
  5. Step 5: Solve for x
    x = 212,927,150,319.18/581,287.71
  6. Step 6: Final answer
    x = 366,302.52

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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.