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Finding the Fourth Proportional to 325,322.67, 448,945.20 and 182,082.70

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Solution

The fourth proportional to 325,322.67, 448,945.20 and 182,082.70 is: 251,274.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,322.67 : 448,945.20 = 182,082.70 : x
  2. Step 2: Convert to fraction form
    325,322.67/448,945.20 = 182,082.70/x
  3. Step 3: Cross multiply
    325,322.67x = 448,945.20 × 182,082.70
  4. Step 4: Simplify right side
    325,322.67x = 81,745,154,168.04
  5. Step 5: Solve for x
    x = 81,745,154,168.04/325,322.67
  6. Step 6: Final answer
    x = 251,274.08

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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.