Home / 350,304.12-483,444.27-199,401.12

Finding the Fourth Proportional to 350,304.12, 483,444.27 and 199,401.12

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Solution

The fourth proportional to 350,304.12, 483,444.27 and 199,401.12 is: 275,187.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    350,304.12 : 483,444.27 = 199,401.12 : x
  2. Step 2: Convert to fraction form
    350,304.12/483,444.27 = 199,401.12/x
  3. Step 3: Cross multiply
    350,304.12x = 483,444.27 × 199,401.12
  4. Step 4: Simplify right side
    350,304.12x = 96,399,328,895.58
  5. Step 5: Solve for x
    x = 96,399,328,895.58/350,304.12
  6. Step 6: Final answer
    x = 275,187.54

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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.