Home / 373,820.12-560,738.10-133,949.66

Finding the Fourth Proportional to 373,820.12, 560,738.10 and 133,949.66

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Solution

The fourth proportional to 373,820.12, 560,738.10 and 133,949.66 is: 200,927.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,820.12 : 560,738.10 = 133,949.66 : x
  2. Step 2: Convert to fraction form
    373,820.12/560,738.10 = 133,949.66/x
  3. Step 3: Cross multiply
    373,820.12x = 560,738.10 × 133,949.66
  4. Step 4: Simplify right side
    373,820.12x = 75,110,677,844.05
  5. Step 5: Solve for x
    x = 75,110,677,844.05/373,820.12
  6. Step 6: Final answer
    x = 200,927.33

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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.