Home / 548,045.28-822,049.40-193,050.04

Finding the Fourth Proportional to 548,045.28, 822,049.40 and 193,050.04

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Solution

The fourth proportional to 548,045.28, 822,049.40 and 193,050.04 is: 289,568.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,045.28 : 822,049.40 = 193,050.04 : x
  2. Step 2: Convert to fraction form
    548,045.28/822,049.40 = 193,050.04/x
  3. Step 3: Cross multiply
    548,045.28x = 822,049.40 × 193,050.04
  4. Step 4: Simplify right side
    548,045.28x = 158,696,669,551.98
  5. Step 5: Solve for x
    x = 158,696,669,551.98/548,045.28
  6. Step 6: Final answer
    x = 289,568.54

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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.