Home / 544,434.20-751,327.87-299,429.69

Finding the Fourth Proportional to 544,434.20, 751,327.87 and 299,429.69

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Solution

The fourth proportional to 544,434.20, 751,327.87 and 299,429.69 is: 413,217.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,434.20 : 751,327.87 = 299,429.69 : x
  2. Step 2: Convert to fraction form
    544,434.20/751,327.87 = 299,429.69/x
  3. Step 3: Cross multiply
    544,434.20x = 751,327.87 × 299,429.69
  4. Step 4: Simplify right side
    544,434.20x = 224,969,870,950.80
  5. Step 5: Solve for x
    x = 224,969,870,950.80/544,434.20
  6. Step 6: Final answer
    x = 413,217.74

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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.