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Finding the Fourth Proportional to 624,032.52, 936,165.69 and 250,084.68

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Solution

The fourth proportional to 624,032.52, 936,165.69 and 250,084.68 is: 375,173.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,032.52 : 936,165.69 = 250,084.68 : x
  2. Step 2: Convert to fraction form
    624,032.52/936,165.69 = 250,084.68/x
  3. Step 3: Cross multiply
    624,032.52x = 936,165.69 × 250,084.68
  4. Step 4: Simplify right side
    624,032.52x = 234,120,697,010.63
  5. Step 5: Solve for x
    x = 234,120,697,010.63/624,032.52
  6. Step 6: Final answer
    x = 375,173.87

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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.