Home / 274,241.03-411,311.10-124,445.30

Finding the Fourth Proportional to 274,241.03, 411,311.10 and 124,445.30

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Solution

The fourth proportional to 274,241.03, 411,311.10 and 124,445.30 is: 186,645.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    274,241.03 : 411,311.10 = 124,445.30 : x
  2. Step 2: Convert to fraction form
    274,241.03/411,311.10 = 124,445.30/x
  3. Step 3: Cross multiply
    274,241.03x = 411,311.10 × 124,445.30
  4. Step 4: Simplify right side
    274,241.03x = 51,185,733,232.83
  5. Step 5: Solve for x
    x = 51,185,733,232.83/274,241.03
  6. Step 6: Final answer
    x = 186,645.06

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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.