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Finding the Fourth Proportional to 269,665.88, 404,393.68 and 101,094.31

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Solution

The fourth proportional to 269,665.88, 404,393.68 and 101,094.31 is: 151,602.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,665.88 : 404,393.68 = 101,094.31 : x
  2. Step 2: Convert to fraction form
    269,665.88/404,393.68 = 101,094.31/x
  3. Step 3: Cross multiply
    269,665.88x = 404,393.68 × 101,094.31
  4. Step 4: Simplify right side
    269,665.88x = 40,881,900,869.40
  5. Step 5: Solve for x
    x = 40,881,900,869.40/269,665.88
  6. Step 6: Final answer
    x = 151,602.05

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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.