Home / 382,827.75-574,197.88-102,366.87

Finding the Fourth Proportional to 382,827.75, 574,197.88 and 102,366.87

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Solution

The fourth proportional to 382,827.75, 574,197.88 and 102,366.87 is: 153,538.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,827.75 : 574,197.88 = 102,366.87 : x
  2. Step 2: Convert to fraction form
    382,827.75/574,197.88 = 102,366.87/x
  3. Step 3: Cross multiply
    382,827.75x = 574,197.88 × 102,366.87
  4. Step 4: Simplify right side
    382,827.75x = 58,778,839,480.32
  5. Step 5: Solve for x
    x = 58,778,839,480.32/382,827.75
  6. Step 6: Final answer
    x = 153,538.61

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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.