Home / 495,067.16-683,193.46-268,712.76

Finding the Fourth Proportional to 495,067.16, 683,193.46 and 268,712.76

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Solution

The fourth proportional to 495,067.16, 683,193.46 and 268,712.76 is: 370,824.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,067.16 : 683,193.46 = 268,712.76 : x
  2. Step 2: Convert to fraction form
    495,067.16/683,193.46 = 268,712.76/x
  3. Step 3: Cross multiply
    495,067.16x = 683,193.46 × 268,712.76
  4. Step 4: Simplify right side
    495,067.16x = 183,582,800,250.55
  5. Step 5: Solve for x
    x = 183,582,800,250.55/495,067.16
  6. Step 6: Final answer
    x = 370,824.03

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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.