Home / 451,234.05-622,538.24-269,951.19

Finding the Fourth Proportional to 451,234.05, 622,538.24 and 269,951.19

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Solution

The fourth proportional to 451,234.05, 622,538.24 and 269,951.19 is: 372,434.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,234.05 : 622,538.24 = 269,951.19 : x
  2. Step 2: Convert to fraction form
    451,234.05/622,538.24 = 269,951.19/x
  3. Step 3: Cross multiply
    451,234.05x = 622,538.24 × 269,951.19
  4. Step 4: Simplify right side
    451,234.05x = 168,054,937,358.75
  5. Step 5: Solve for x
    x = 168,054,937,358.75/451,234.05
  6. Step 6: Final answer
    x = 372,434.08

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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.