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Finding the Fourth Proportional to 581,651.30, 872,475.33 and 182,293.76

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Solution

The fourth proportional to 581,651.30, 872,475.33 and 182,293.76 is: 273,440.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    581,651.30 : 872,475.33 = 182,293.76 : x
  2. Step 2: Convert to fraction form
    581,651.30/872,475.33 = 182,293.76/x
  3. Step 3: Cross multiply
    581,651.30x = 872,475.33 × 182,293.76
  4. Step 4: Simplify right side
    581,651.30x = 159,046,808,412.94
  5. Step 5: Solve for x
    x = 159,046,808,412.94/581,651.30
  6. Step 6: Final answer
    x = 273,440.13

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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.