Home / 454,650.50-627,632.89-263,594.18

Finding the Fourth Proportional to 454,650.50, 627,632.89 and 263,594.18

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Solution

The fourth proportional to 454,650.50, 627,632.89 and 263,594.18 is: 363,884.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    454,650.50 : 627,632.89 = 263,594.18 : x
  2. Step 2: Convert to fraction form
    454,650.50/627,632.89 = 263,594.18/x
  3. Step 3: Cross multiply
    454,650.50x = 627,632.89 × 263,594.18
  4. Step 4: Simplify right side
    454,650.50x = 165,440,373,842.42
  5. Step 5: Solve for x
    x = 165,440,373,842.42/454,650.50
  6. Step 6: Final answer
    x = 363,884.73

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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.