Home / 260,962.29-391,536.72-161,006.13

Finding the Fourth Proportional to 260,962.29, 391,536.72 and 161,006.13

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Solution

The fourth proportional to 260,962.29, 391,536.72 and 161,006.13 is: 241,566.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,962.29 : 391,536.72 = 161,006.13 : x
  2. Step 2: Convert to fraction form
    260,962.29/391,536.72 = 161,006.13/x
  3. Step 3: Cross multiply
    260,962.29x = 391,536.72 × 161,006.13
  4. Step 4: Simplify right side
    260,962.29x = 63,039,812,040.09
  5. Step 5: Solve for x
    x = 63,039,812,040.09/260,962.29
  6. Step 6: Final answer
    x = 241,566.75

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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.