Home / 495,452.16-743,181.48-121,475.16

Finding the Fourth Proportional to 495,452.16, 743,181.48 and 121,475.16

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Solution

The fourth proportional to 495,452.16, 743,181.48 and 121,475.16 is: 182,213.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    495,452.16 : 743,181.48 = 121,475.16 : x
  2. Step 2: Convert to fraction form
    495,452.16/743,181.48 = 121,475.16/x
  3. Step 3: Cross multiply
    495,452.16x = 743,181.48 × 121,475.16
  4. Step 4: Simplify right side
    495,452.16x = 90,278,089,192.04
  5. Step 5: Solve for x
    x = 90,278,089,192.04/495,452.16
  6. Step 6: Final answer
    x = 182,213.53

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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.