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Finding the Fourth Proportional to 325,797.53, 449,334.02 and 229,320.75

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Solution

The fourth proportional to 325,797.53, 449,334.02 and 229,320.75 is: 316,275.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,797.53 : 449,334.02 = 229,320.75 : x
  2. Step 2: Convert to fraction form
    325,797.53/449,334.02 = 229,320.75/x
  3. Step 3: Cross multiply
    325,797.53x = 449,334.02 × 229,320.75
  4. Step 4: Simplify right side
    325,797.53x = 103,041,613,320.31
  5. Step 5: Solve for x
    x = 103,041,613,320.31/325,797.53
  6. Step 6: Final answer
    x = 316,275.00

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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.