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Finding the Fourth Proportional to 452,012.76, 677,180.20 and 323,664.12

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Solution

The fourth proportional to 452,012.76, 677,180.20 and 323,664.12 is: 484,895.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    452,012.76 : 677,180.20 = 323,664.12 : x
  2. Step 2: Convert to fraction form
    452,012.76/677,180.20 = 323,664.12/x
  3. Step 3: Cross multiply
    452,012.76x = 677,180.20 × 323,664.12
  4. Step 4: Simplify right side
    452,012.76x = 219,178,933,514.42
  5. Step 5: Solve for x
    x = 219,178,933,514.42/452,012.76
  6. Step 6: Final answer
    x = 484,895.46

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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.