Home / 450,747.35-622,012.09-246,794.57

Finding the Fourth Proportional to 450,747.35, 622,012.09 and 246,794.57

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Solution

The fourth proportional to 450,747.35, 622,012.09 and 246,794.57 is: 340,565.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,747.35 : 622,012.09 = 246,794.57 : x
  2. Step 2: Convert to fraction form
    450,747.35/622,012.09 = 246,794.57/x
  3. Step 3: Cross multiply
    450,747.35x = 622,012.09 × 246,794.57
  4. Step 4: Simplify right side
    450,747.35x = 153,509,206,286.35
  5. Step 5: Solve for x
    x = 153,509,206,286.35/450,747.35
  6. Step 6: Final answer
    x = 340,565.97

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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.