Home / 756,177.72-1,134,488.04-223,713.04

Finding the Fourth Proportional to 756,177.72, 1,134,488.04 and 223,713.04

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Solution

The fourth proportional to 756,177.72, 1,134,488.04 and 223,713.04 is: 335,635.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,177.72 : 1,134,488.04 = 223,713.04 : x
  2. Step 2: Convert to fraction form
    756,177.72/1,134,488.04 = 223,713.04/x
  3. Step 3: Cross multiply
    756,177.72x = 1,134,488.04 × 223,713.04
  4. Step 4: Simplify right side
    756,177.72x = 253,799,768,272.04
  5. Step 5: Solve for x
    x = 253,799,768,272.04/756,177.72
  6. Step 6: Final answer
    x = 335,635.08

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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.