Home / 283,563.43-391,326.39-162,726.82

Finding the Fourth Proportional to 283,563.43, 391,326.39 and 162,726.82

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Solution

The fourth proportional to 283,563.43, 391,326.39 and 162,726.82 is: 224,568.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    283,563.43 : 391,326.39 = 162,726.82 : x
  2. Step 2: Convert to fraction form
    283,563.43/391,326.39 = 162,726.82/x
  3. Step 3: Cross multiply
    283,563.43x = 391,326.39 × 162,726.82
  4. Step 4: Simplify right side
    283,563.43x = 63,679,297,070.15
  5. Step 5: Solve for x
    x = 63,679,297,070.15/283,563.43
  6. Step 6: Final answer
    x = 224,568.09

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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.