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Finding the Fourth Proportional to 464,092.80, 695,217.60 and 253,353.60

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Solution

The fourth proportional to 464,092.80, 695,217.60 and 253,353.60 is: 379,527.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    464,092.80 : 695,217.60 = 253,353.60 : x
  2. Step 2: Convert to fraction form
    464,092.80/695,217.60 = 253,353.60/x
  3. Step 3: Cross multiply
    464,092.80x = 695,217.60 × 253,353.60
  4. Step 4: Simplify right side
    464,092.80x = 176,135,881,743.36
  5. Step 5: Solve for x
    x = 176,135,881,743.36/464,092.80
  6. Step 6: Final answer
    x = 379,527.29

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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.