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Finding the Fourth Proportional to 566,080.22, 781,302.36 and 324,524.98

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Solution

The fourth proportional to 566,080.22, 781,302.36 and 324,524.98 is: 447,908.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    566,080.22 : 781,302.36 = 324,524.98 : x
  2. Step 2: Convert to fraction form
    566,080.22/781,302.36 = 324,524.98/x
  3. Step 3: Cross multiply
    566,080.22x = 781,302.36 × 324,524.98
  4. Step 4: Simplify right side
    566,080.22x = 253,552,132,752.95
  5. Step 5: Solve for x
    x = 253,552,132,752.95/566,080.22
  6. Step 6: Final answer
    x = 447,908.48

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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.