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Finding the Fourth Proportional to 535,108.98, 802,654.29 and 180,122.97

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Solution

The fourth proportional to 535,108.98, 802,654.29 and 180,122.97 is: 270,181.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,108.98 : 802,654.29 = 180,122.97 : x
  2. Step 2: Convert to fraction form
    535,108.98/802,654.29 = 180,122.97/x
  3. Step 3: Cross multiply
    535,108.98x = 802,654.29 × 180,122.97
  4. Step 4: Simplify right side
    535,108.98x = 144,576,474,598.04
  5. Step 5: Solve for x
    x = 144,576,474,598.04/535,108.98
  6. Step 6: Final answer
    x = 270,181.36

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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.