Home / 489,184.30-733,849.35-173,614.78

Finding the Fourth Proportional to 489,184.30, 733,849.35 and 173,614.78

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Solution

The fourth proportional to 489,184.30, 733,849.35 and 173,614.78 is: 260,448.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    489,184.30 : 733,849.35 = 173,614.78 : x
  2. Step 2: Convert to fraction form
    489,184.30/733,849.35 = 173,614.78/x
  3. Step 3: Cross multiply
    489,184.30x = 733,849.35 × 173,614.78
  4. Step 4: Simplify right side
    489,184.30x = 127,407,093,453.39
  5. Step 5: Solve for x
    x = 127,407,093,453.39/489,184.30
  6. Step 6: Final answer
    x = 260,448.04

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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.