Home / 526,113.14-726,080.61-322,163.06

Finding the Fourth Proportional to 526,113.14, 726,080.61 and 322,163.06

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Solution

The fourth proportional to 526,113.14, 726,080.61 and 322,163.06 is: 444,612.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,113.14 : 726,080.61 = 322,163.06 : x
  2. Step 2: Convert to fraction form
    526,113.14/726,080.61 = 322,163.06/x
  3. Step 3: Cross multiply
    526,113.14x = 726,080.61 × 322,163.06
  4. Step 4: Simplify right side
    526,113.14x = 233,916,351,124.27
  5. Step 5: Solve for x
    x = 233,916,351,124.27/526,113.14
  6. Step 6: Final answer
    x = 444,612.26

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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.