Home / 469,161.29-647,815.25-433,338.23

Finding the Fourth Proportional to 469,161.29, 647,815.25 and 433,338.23

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Solution

The fourth proportional to 469,161.29, 647,815.25 and 433,338.23 is: 598,350.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    469,161.29 : 647,815.25 = 433,338.23 : x
  2. Step 2: Convert to fraction form
    469,161.29/647,815.25 = 433,338.23/x
  3. Step 3: Cross multiply
    469,161.29x = 647,815.25 × 433,338.23
  4. Step 4: Simplify right side
    469,161.29x = 280,723,111,635.32
  5. Step 5: Solve for x
    x = 280,723,111,635.32/469,161.29
  6. Step 6: Final answer
    x = 598,350.97

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.