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Finding the Fourth Proportional to 232,287.02, 348,388.86 and 61,509.81

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Solution

The fourth proportional to 232,287.02, 348,388.86 and 61,509.81 is: 92,253.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,287.02 : 348,388.86 = 61,509.81 : x
  2. Step 2: Convert to fraction form
    232,287.02/348,388.86 = 61,509.81/x
  3. Step 3: Cross multiply
    232,287.02x = 348,388.86 × 61,509.81
  4. Step 4: Simplify right side
    232,287.02x = 21,429,332,584.72
  5. Step 5: Solve for x
    x = 21,429,332,584.72/232,287.02
  6. Step 6: Final answer
    x = 92,253.68

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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.