Home / 672,332.24-1,008,618.28-223,080.04

Finding the Fourth Proportional to 672,332.24, 1,008,618.28 and 223,080.04

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Solution

The fourth proportional to 672,332.24, 1,008,618.28 and 223,080.04 is: 334,659.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,332.24 : 1,008,618.28 = 223,080.04 : x
  2. Step 2: Convert to fraction form
    672,332.24/1,008,618.28 = 223,080.04/x
  3. Step 3: Cross multiply
    672,332.24x = 1,008,618.28 × 223,080.04
  4. Step 4: Simplify right side
    672,332.24x = 225,002,606,247.13
  5. Step 5: Solve for x
    x = 225,002,606,247.13/672,332.24
  6. Step 6: Final answer
    x = 334,659.85

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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.