Home / 582,013.45-803,170.33-327,364.03

Finding the Fourth Proportional to 582,013.45, 803,170.33 and 327,364.03

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Solution

The fourth proportional to 582,013.45, 803,170.33 and 327,364.03 is: 451,757.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,013.45 : 803,170.33 = 327,364.03 : x
  2. Step 2: Convert to fraction form
    582,013.45/803,170.33 = 327,364.03/x
  3. Step 3: Cross multiply
    582,013.45x = 803,170.33 × 327,364.03
  4. Step 4: Simplify right side
    582,013.45x = 262,929,078,032.21
  5. Step 5: Solve for x
    x = 262,929,078,032.21/582,013.45
  6. Step 6: Final answer
    x = 451,757.73

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1.5x scale

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.