Home / 526,114.14-726,081.99-322,164.06

Finding the Fourth Proportional to 526,114.14, 726,081.99 and 322,164.06

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Solution

The fourth proportional to 526,114.14, 726,081.99 and 322,164.06 is: 444,613.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    526,114.14 : 726,081.99 = 322,164.06 : x
  2. Step 2: Convert to fraction form
    526,114.14/726,081.99 = 322,164.06/x
  3. Step 3: Cross multiply
    526,114.14x = 726,081.99 × 322,164.06
  4. Step 4: Simplify right side
    526,114.14x = 233,917,521,791.28
  5. Step 5: Solve for x
    x = 233,917,521,791.28/526,114.14
  6. Step 6: Final answer
    x = 444,613.64

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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.