Home / 532,641.20-799,074.02-172,783.96

Finding the Fourth Proportional to 532,641.20, 799,074.02 and 172,783.96

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Solution

The fourth proportional to 532,641.20, 799,074.02 and 172,783.96 is: 259,212.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,641.20 : 799,074.02 = 172,783.96 : x
  2. Step 2: Convert to fraction form
    532,641.20/799,074.02 = 172,783.96/x
  3. Step 3: Cross multiply
    532,641.20x = 799,074.02 × 172,783.96
  4. Step 4: Simplify right side
    532,641.20x = 138,067,170,426.93
  5. Step 5: Solve for x
    x = 138,067,170,426.93/532,641.20
  6. Step 6: Final answer
    x = 259,212.34

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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.