Home / 467,445.85-644,920.37-263,471.65

Finding the Fourth Proportional to 467,445.85, 644,920.37 and 263,471.65

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Solution

The fourth proportional to 467,445.85, 644,920.37 and 263,471.65 is: 363,503.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    467,445.85 : 644,920.37 = 263,471.65 : x
  2. Step 2: Convert to fraction form
    467,445.85/644,920.37 = 263,471.65/x
  3. Step 3: Cross multiply
    467,445.85x = 644,920.37 × 263,471.65
  4. Step 4: Simplify right side
    467,445.85x = 169,918,232,685.15
  5. Step 5: Solve for x
    x = 169,918,232,685.15/467,445.85
  6. Step 6: Final answer
    x = 363,503.56

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1.5x scale

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.