Home / 450,976.28-622,356.17-247,027.19

Finding the Fourth Proportional to 450,976.28, 622,356.17 and 247,027.19

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Solution

The fourth proportional to 450,976.28, 622,356.17 and 247,027.19 is: 340,902.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,976.28 : 622,356.17 = 247,027.19 : x
  2. Step 2: Convert to fraction form
    450,976.28/622,356.17 = 247,027.19/x
  3. Step 3: Cross multiply
    450,976.28x = 622,356.17 × 247,027.19
  4. Step 4: Simplify right side
    450,976.28x = 153,738,891,507.35
  5. Step 5: Solve for x
    x = 153,738,891,507.35/450,976.28
  6. Step 6: Final answer
    x = 340,902.39

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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.