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Finding the Fourth Proportional to 238,444.44, 357,722.02 and 69,957.96

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Solution

The fourth proportional to 238,444.44, 357,722.02 and 69,957.96 is: 104,953.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,444.44 : 357,722.02 = 69,957.96 : x
  2. Step 2: Convert to fraction form
    238,444.44/357,722.02 = 69,957.96/x
  3. Step 3: Cross multiply
    238,444.44x = 357,722.02 × 69,957.96
  4. Step 4: Simplify right side
    238,444.44x = 25,025,502,766.28
  5. Step 5: Solve for x
    x = 25,025,502,766.28/238,444.44
  6. Step 6: Final answer
    x = 104,953.18

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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.