Home / 373,728.50-560,682.06-121,009.26

Finding the Fourth Proportional to 373,728.50, 560,682.06 and 121,009.26

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Solution

The fourth proportional to 373,728.50, 560,682.06 and 121,009.26 is: 181,542.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,728.50 : 560,682.06 = 121,009.26 : x
  2. Step 2: Convert to fraction form
    373,728.50/560,682.06 = 121,009.26/x
  3. Step 3: Cross multiply
    373,728.50x = 560,682.06 × 121,009.26
  4. Step 4: Simplify right side
    373,728.50x = 67,847,720,570.83
  5. Step 5: Solve for x
    x = 67,847,720,570.83/373,728.50
  6. Step 6: Final answer
    x = 181,542.81

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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.