Home / 325,331.18-448,966.53-182,087.54

Finding the Fourth Proportional to 325,331.18, 448,966.53 and 182,087.54

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Solution

The fourth proportional to 325,331.18, 448,966.53 and 182,087.54 is: 251,286.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,331.18 : 448,966.53 = 182,087.54 : x
  2. Step 2: Convert to fraction form
    325,331.18/448,966.53 = 182,087.54/x
  3. Step 3: Cross multiply
    325,331.18x = 448,966.53 × 182,087.54
  4. Step 4: Simplify right side
    325,331.18x = 81,751,210,990.04
  5. Step 5: Solve for x
    x = 81,751,210,990.04/325,331.18
  6. Step 6: Final answer
    x = 251,286.12

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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.