Home / 410,127.62-566,015.19-248,945.72

Finding the Fourth Proportional to 410,127.62, 566,015.19 and 248,945.72

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Solution

The fourth proportional to 410,127.62, 566,015.19 and 248,945.72 is: 343,568.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    410,127.62 : 566,015.19 = 248,945.72 : x
  2. Step 2: Convert to fraction form
    410,127.62/566,015.19 = 248,945.72/x
  3. Step 3: Cross multiply
    410,127.62x = 566,015.19 × 248,945.72
  4. Step 4: Simplify right side
    410,127.62x = 140,907,059,005.49
  5. Step 5: Solve for x
    x = 140,907,059,005.49/410,127.62
  6. Step 6: Final answer
    x = 343,568.81

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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.