Home / 548,928.76-824,335.46-336,941.52

Finding the Fourth Proportional to 548,928.76, 824,335.46 and 336,941.52

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Solution

The fourth proportional to 548,928.76, 824,335.46 and 336,941.52 is: 505,990.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    548,928.76 : 824,335.46 = 336,941.52 : x
  2. Step 2: Convert to fraction form
    548,928.76/824,335.46 = 336,941.52/x
  3. Step 3: Cross multiply
    548,928.76x = 824,335.46 × 336,941.52
  4. Step 4: Simplify right side
    548,928.76x = 277,752,842,882.30
  5. Step 5: Solve for x
    x = 277,752,842,882.30/548,928.76
  6. Step 6: Final answer
    x = 505,990.69

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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.