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Finding the Fourth Proportional to 504,080.10, 756,120.15 and 453,341.70

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Solution

The fourth proportional to 504,080.10, 756,120.15 and 453,341.70 is: 680,012.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    504,080.10 : 756,120.15 = 453,341.70 : x
  2. Step 2: Convert to fraction form
    504,080.10/756,120.15 = 453,341.70/x
  3. Step 3: Cross multiply
    504,080.10x = 756,120.15 × 453,341.70
  4. Step 4: Simplify right side
    504,080.10x = 342,780,794,205.26
  5. Step 5: Solve for x
    x = 342,780,794,205.26/504,080.10
  6. Step 6: Final answer
    x = 680,012.55

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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.