Home / 495,002.80-683,104.62-268,648.84

Finding the Fourth Proportional to 495,002.80, 683,104.62 and 268,648.84

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Solution

The fourth proportional to 495,002.80, 683,104.62 and 268,648.84 is: 370,735.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,002.80 : 683,104.62 = 268,648.84 : x
  2. Step 2: Convert to fraction form
    495,002.80/683,104.62 = 268,648.84/x
  3. Step 3: Cross multiply
    495,002.80x = 683,104.62 × 268,648.84
  4. Step 4: Simplify right side
    495,002.80x = 183,515,263,761.64
  5. Step 5: Solve for x
    x = 183,515,263,761.64/495,002.80
  6. Step 6: Final answer
    x = 370,735.81

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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.