Home / 526,264.46-726,079.18-322,102.55

Finding the Fourth Proportional to 526,264.46, 726,079.18 and 322,102.55

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Solution

The fourth proportional to 526,264.46, 726,079.18 and 322,102.55 is: 444,400.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,264.46 : 726,079.18 = 322,102.55 : x
  2. Step 2: Convert to fraction form
    526,264.46/726,079.18 = 322,102.55/x
  3. Step 3: Cross multiply
    526,264.46x = 726,079.18 × 322,102.55
  4. Step 4: Simplify right side
    526,264.46x = 233,871,955,379.91
  5. Step 5: Solve for x
    x = 233,871,955,379.91/526,264.46
  6. Step 6: Final answer
    x = 444,400.06

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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.