Home / 443,246.13-664,869.19-110,822.13

Finding the Fourth Proportional to 443,246.13, 664,869.19 and 110,822.13

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Solution

The fourth proportional to 443,246.13, 664,869.19 and 110,822.13 is: 166,233.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,246.13 : 664,869.19 = 110,822.13 : x
  2. Step 2: Convert to fraction form
    443,246.13/664,869.19 = 110,822.13/x
  3. Step 3: Cross multiply
    443,246.13x = 664,869.19 × 110,822.13
  4. Step 4: Simplify right side
    443,246.13x = 73,682,219,807.17
  5. Step 5: Solve for x
    x = 73,682,219,807.17/443,246.13
  6. Step 6: Final answer
    x = 166,233.19

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Similar ratio
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1.5x scale

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.