Home / 450,983.16-622,364.85-247,030.83

Finding the Fourth Proportional to 450,983.16, 622,364.85 and 247,030.83

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Solution

The fourth proportional to 450,983.16, 622,364.85 and 247,030.83 is: 340,906.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    450,983.16 : 622,364.85 = 247,030.83 : x
  2. Step 2: Convert to fraction form
    450,983.16/622,364.85 = 247,030.83/x
  3. Step 3: Cross multiply
    450,983.16x = 622,364.85 × 247,030.83
  4. Step 4: Simplify right side
    450,983.16x = 153,743,305,458.33
  5. Step 5: Solve for x
    x = 153,743,305,458.33/450,983.16
  6. Step 6: Final answer
    x = 340,906.98

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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.