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Finding the Fourth Proportional to 236,432.71, 354,558.70 and 101,484.55

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Solution

The fourth proportional to 236,432.71, 354,558.70 and 101,484.55 is: 152,188.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,432.71 : 354,558.70 = 101,484.55 : x
  2. Step 2: Convert to fraction form
    236,432.71/354,558.70 = 101,484.55/x
  3. Step 3: Cross multiply
    236,432.71x = 354,558.70 × 101,484.55
  4. Step 4: Simplify right side
    236,432.71x = 35,982,230,118.09
  5. Step 5: Solve for x
    x = 35,982,230,118.09/236,432.71
  6. Step 6: Final answer
    x = 152,188.04

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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.