Home / 254,774.72-351,580.56-141,595.04

Finding the Fourth Proportional to 254,774.72, 351,580.56 and 141,595.04

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Solution

The fourth proportional to 254,774.72, 351,580.56 and 141,595.04 is: 195,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    254,774.72 : 351,580.56 = 141,595.04 : x
  2. Step 2: Convert to fraction form
    254,774.72/351,580.56 = 141,595.04/x
  3. Step 3: Cross multiply
    254,774.72x = 351,580.56 × 141,595.04
  4. Step 4: Simplify right side
    254,774.72x = 49,782,063,456.42
  5. Step 5: Solve for x
    x = 49,782,063,456.42/254,774.72
  6. Step 6: Final answer
    x = 195,396.40

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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.