Home / 443,291.08-665,002.24-162,786.46

Finding the Fourth Proportional to 443,291.08, 665,002.24 and 162,786.46

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Solution

The fourth proportional to 443,291.08, 665,002.24 and 162,786.46 is: 244,203.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,291.08 : 665,002.24 = 162,786.46 : x
  2. Step 2: Convert to fraction form
    443,291.08/665,002.24 = 162,786.46/x
  3. Step 3: Cross multiply
    443,291.08x = 665,002.24 × 162,786.46
  4. Step 4: Simplify right side
    443,291.08x = 108,253,360,541.67
  5. Step 5: Solve for x
    x = 108,253,360,541.67/443,291.08
  6. Step 6: Final answer
    x = 244,203.79

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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.