Home / 327,567.28-490,637.76-200,824.24

Finding the Fourth Proportional to 327,567.28, 490,637.76 and 200,824.24

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Solution

The fourth proportional to 327,567.28, 490,637.76 and 200,824.24 is: 300,799.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,567.28 : 490,637.76 = 200,824.24 : x
  2. Step 2: Convert to fraction form
    327,567.28/490,637.76 = 200,824.24/x
  3. Step 3: Cross multiply
    327,567.28x = 490,637.76 × 200,824.24
  4. Step 4: Simplify right side
    327,567.28x = 98,531,955,267.30
  5. Step 5: Solve for x
    x = 98,531,955,267.30/327,567.28
  6. Step 6: Final answer
    x = 300,799.14

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.