Home / 382,001.30-573,613.95-303,766.10

Finding the Fourth Proportional to 382,001.30, 573,613.95 and 303,766.10

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Solution

The fourth proportional to 382,001.30, 573,613.95 and 303,766.10 is: 456,135.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    382,001.30 : 573,613.95 = 303,766.10 : x
  2. Step 2: Convert to fraction form
    382,001.30/573,613.95 = 303,766.10/x
  3. Step 3: Cross multiply
    382,001.30x = 573,613.95 × 303,766.10
  4. Step 4: Simplify right side
    382,001.30x = 174,244,472,497.10
  5. Step 5: Solve for x
    x = 174,244,472,497.10/382,001.30
  6. Step 6: Final answer
    x = 456,135.81

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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.