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Finding the Fourth Proportional to 232,790.76, 349,206.28 and 64,311.04

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Solution

The fourth proportional to 232,790.76, 349,206.28 and 64,311.04 is: 96,472.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,790.76 : 349,206.28 = 64,311.04 : x
  2. Step 2: Convert to fraction form
    232,790.76/349,206.28 = 64,311.04/x
  3. Step 3: Cross multiply
    232,790.76x = 349,206.28 × 64,311.04
  4. Step 4: Simplify right side
    232,790.76x = 22,457,819,041.33
  5. Step 5: Solve for x
    x = 22,457,819,041.33/232,790.76
  6. Step 6: Final answer
    x = 96,472.12

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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.