Home / 325,519.11-449,211.45-182,284.28

Finding the Fourth Proportional to 325,519.11, 449,211.45 and 182,284.28

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Solution

The fourth proportional to 325,519.11, 449,211.45 and 182,284.28 is: 251,549.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,519.11 : 449,211.45 = 182,284.28 : x
  2. Step 2: Convert to fraction form
    325,519.11/449,211.45 = 182,284.28/x
  3. Step 3: Cross multiply
    325,519.11x = 449,211.45 × 182,284.28
  4. Step 4: Simplify right side
    325,519.11x = 81,884,186,854.03
  5. Step 5: Solve for x
    x = 81,884,186,854.03/325,519.11
  6. Step 6: Final answer
    x = 251,549.55

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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.