Home / 325,330.18-448,965.15-182,086.54

Finding the Fourth Proportional to 325,330.18, 448,965.15 and 182,086.54

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Solution

The fourth proportional to 325,330.18, 448,965.15 and 182,086.54 is: 251,284.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,330.18 : 448,965.15 = 182,086.54 : x
  2. Step 2: Convert to fraction form
    325,330.18/448,965.15 = 182,086.54/x
  3. Step 3: Cross multiply
    325,330.18x = 448,965.15 × 182,086.54
  4. Step 4: Simplify right side
    325,330.18x = 81,750,508,938.84
  5. Step 5: Solve for x
    x = 81,750,508,938.84/325,330.18
  6. Step 6: Final answer
    x = 251,284.74

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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.