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Finding the Fourth Proportional to 307,002.60, 460,573.99 and 93,800.86

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Solution

The fourth proportional to 307,002.60, 460,573.99 and 93,800.86 is: 140,722.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    307,002.60 : 460,573.99 = 93,800.86 : x
  2. Step 2: Convert to fraction form
    307,002.60/460,573.99 = 93,800.86/x
  3. Step 3: Cross multiply
    307,002.60x = 460,573.99 × 93,800.86
  4. Step 4: Simplify right side
    307,002.60x = 43,202,236,355.63
  5. Step 5: Solve for x
    x = 43,202,236,355.63/307,002.60
  6. Step 6: Final answer
    x = 140,722.71

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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.