Home / 541,656.28-747,476.47-299,933.66

Finding the Fourth Proportional to 541,656.28, 747,476.47 and 299,933.66

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Solution

The fourth proportional to 541,656.28, 747,476.47 and 299,933.66 is: 413,903.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,656.28 : 747,476.47 = 299,933.66 : x
  2. Step 2: Convert to fraction form
    541,656.28/747,476.47 = 299,933.66/x
  3. Step 3: Cross multiply
    541,656.28x = 747,476.47 × 299,933.66
  4. Step 4: Simplify right side
    541,656.28x = 224,193,352,286.97
  5. Step 5: Solve for x
    x = 224,193,352,286.97/541,656.28
  6. Step 6: Final answer
    x = 413,903.36

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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.