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Finding the Fourth Proportional to 325,338.66, 448,962.95 and 182,098.67

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Solution

The fourth proportional to 325,338.66, 448,962.95 and 182,098.67 is: 251,293.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,338.66 : 448,962.95 = 182,098.67 : x
  2. Step 2: Convert to fraction form
    325,338.66/448,962.95 = 182,098.67/x
  3. Step 3: Cross multiply
    325,338.66x = 448,962.95 × 182,098.67
  4. Step 4: Simplify right side
    325,338.66x = 81,755,552,918.97
  5. Step 5: Solve for x
    x = 81,755,552,918.97/325,338.66
  6. Step 6: Final answer
    x = 251,293.69

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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.