Home / 632,108.16-948,163.02-258,131.16

Finding the Fourth Proportional to 632,108.16, 948,163.02 and 258,131.16

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Solution

The fourth proportional to 632,108.16, 948,163.02 and 258,131.16 is: 387,197.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,108.16 : 948,163.02 = 258,131.16 : x
  2. Step 2: Convert to fraction form
    632,108.16/948,163.02 = 258,131.16/x
  3. Step 3: Cross multiply
    632,108.16x = 948,163.02 × 258,131.16
  4. Step 4: Simplify right side
    632,108.16x = 244,750,420,221.70
  5. Step 5: Solve for x
    x = 244,750,420,221.70/632,108.16
  6. Step 6: Final answer
    x = 387,197.06

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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.