Home / 275,761.29-380,592.02-168,393.26

Finding the Fourth Proportional to 275,761.29, 380,592.02 and 168,393.26

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Solution

The fourth proportional to 275,761.29, 380,592.02 and 168,393.26 is: 232,408.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,761.29 : 380,592.02 = 168,393.26 : x
  2. Step 2: Convert to fraction form
    275,761.29/380,592.02 = 168,393.26/x
  3. Step 3: Cross multiply
    275,761.29x = 380,592.02 × 168,393.26
  4. Step 4: Simplify right side
    275,761.29x = 64,089,131,087.30
  5. Step 5: Solve for x
    x = 64,089,131,087.30/275,761.29
  6. Step 6: Final answer
    x = 232,408.00

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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.