Home / 373,968.36-560,619.09-137,256.12

Finding the Fourth Proportional to 373,968.36, 560,619.09 and 137,256.12

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Solution

The fourth proportional to 373,968.36, 560,619.09 and 137,256.12 is: 205,761.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    373,968.36 : 560,619.09 = 137,256.12 : x
  2. Step 2: Convert to fraction form
    373,968.36/560,619.09 = 137,256.12/x
  3. Step 3: Cross multiply
    373,968.36x = 560,619.09 × 137,256.12
  4. Step 4: Simplify right side
    373,968.36x = 76,948,401,091.33
  5. Step 5: Solve for x
    x = 76,948,401,091.33/373,968.36
  6. Step 6: Final answer
    x = 205,761.80

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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.