Home / 414,541.17-572,015.39-261,521.37

Finding the Fourth Proportional to 414,541.17, 572,015.39 and 261,521.37

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Solution

The fourth proportional to 414,541.17, 572,015.39 and 261,521.37 is: 360,867.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,541.17 : 572,015.39 = 261,521.37 : x
  2. Step 2: Convert to fraction form
    414,541.17/572,015.39 = 261,521.37/x
  3. Step 3: Cross multiply
    414,541.17x = 572,015.39 × 261,521.37
  4. Step 4: Simplify right side
    414,541.17x = 149,594,247,146.28
  5. Step 5: Solve for x
    x = 149,594,247,146.28/414,541.17
  6. Step 6: Final answer
    x = 360,867.05

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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.