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Finding the Fourth Proportional to 441,593.48, 662,488.50 and 161,110.64

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Solution

The fourth proportional to 441,593.48, 662,488.50 and 161,110.64 is: 241,701.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,593.48 : 662,488.50 = 161,110.64 : x
  2. Step 2: Convert to fraction form
    441,593.48/662,488.50 = 161,110.64/x
  3. Step 3: Cross multiply
    441,593.48x = 662,488.50 × 161,110.64
  4. Step 4: Simplify right side
    441,593.48x = 106,733,946,227.64
  5. Step 5: Solve for x
    x = 106,733,946,227.64/441,593.48
  6. Step 6: Final answer
    x = 241,701.82

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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.