Home / 414,738.10-622,349.10-174,837.42

Finding the Fourth Proportional to 414,738.10, 622,349.10 and 174,837.42

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Solution

The fourth proportional to 414,738.10, 622,349.10 and 174,837.42 is: 262,358.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    414,738.10 : 622,349.10 = 174,837.42 : x
  2. Step 2: Convert to fraction form
    414,738.10/622,349.10 = 174,837.42/x
  3. Step 3: Cross multiply
    414,738.10x = 622,349.10 × 174,837.42
  4. Step 4: Simplify right side
    414,738.10x = 108,809,910,983.32
  5. Step 5: Solve for x
    x = 108,809,910,983.32/414,738.10
  6. Step 6: Final answer
    x = 262,358.13

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.