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Finding the Fourth Proportional to 232,343.00, 348,326.88 and 90,114.86

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Solution

The fourth proportional to 232,343.00, 348,326.88 and 90,114.86 is: 135,099.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    232,343.00 : 348,326.88 = 90,114.86 : x
  2. Step 2: Convert to fraction form
    232,343.00/348,326.88 = 90,114.86/x
  3. Step 3: Cross multiply
    232,343.00x = 348,326.88 × 90,114.86
  4. Step 4: Simplify right side
    232,343.00x = 31,389,426,283.80
  5. Step 5: Solve for x
    x = 31,389,426,283.80/232,343.00
  6. Step 6: Final answer
    x = 135,099.52

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1.5x scale

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.