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Finding the Fourth Proportional to 375,552.64, 560,507.84 and 324,727.36

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Solution

The fourth proportional to 375,552.64, 560,507.84 and 324,727.36 is: 484,651.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,552.64 : 560,507.84 = 324,727.36 : x
  2. Step 2: Convert to fraction form
    375,552.64/560,507.84 = 324,727.36/x
  3. Step 3: Cross multiply
    375,552.64x = 560,507.84 × 324,727.36
  4. Step 4: Simplify right side
    375,552.64x = 182,012,231,142.50
  5. Step 5: Solve for x
    x = 182,012,231,142.50/375,552.64
  6. Step 6: Final answer
    x = 484,651.72

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.