Home / 738,077.20-1,107,310.20-264,713.20

Finding the Fourth Proportional to 738,077.20, 1,107,310.20 and 264,713.20

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Solution

The fourth proportional to 738,077.20, 1,107,310.20 and 264,713.20 is: 397,139.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,077.20 : 1,107,310.20 = 264,713.20 : x
  2. Step 2: Convert to fraction form
    738,077.20/1,107,310.20 = 264,713.20/x
  3. Step 3: Cross multiply
    738,077.20x = 1,107,310.20 × 264,713.20
  4. Step 4: Simplify right side
    738,077.20x = 293,119,626,434.64
  5. Step 5: Solve for x
    x = 293,119,626,434.64/738,077.20
  6. Step 6: Final answer
    x = 397,139.52

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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.