Home / 331,466.90-497,272.35-121,104.50

Finding the Fourth Proportional to 331,466.90, 497,272.35 and 121,104.50

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Solution

The fourth proportional to 331,466.90, 497,272.35 and 121,104.50 is: 181,683.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,466.90 : 497,272.35 = 121,104.50 : x
  2. Step 2: Convert to fraction form
    331,466.90/497,272.35 = 121,104.50/x
  3. Step 3: Cross multiply
    331,466.90x = 497,272.35 × 121,104.50
  4. Step 4: Simplify right side
    331,466.90x = 60,221,919,310.58
  5. Step 5: Solve for x
    x = 60,221,919,310.58/331,466.90
  6. Step 6: Final answer
    x = 181,683.06

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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.