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Finding the Fourth Proportional to 341,104.66, 511,654.93 and 88,384.50

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Solution

The fourth proportional to 341,104.66, 511,654.93 and 88,384.50 is: 132,576.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,104.66 : 511,654.93 = 88,384.50 : x
  2. Step 2: Convert to fraction form
    341,104.66/511,654.93 = 88,384.50/x
  3. Step 3: Cross multiply
    341,104.66x = 511,654.93 × 88,384.50
  4. Step 4: Simplify right side
    341,104.66x = 45,222,365,160.59
  5. Step 5: Solve for x
    x = 45,222,365,160.59/341,104.66
  6. Step 6: Final answer
    x = 132,576.22

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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.