Home / 451,180.23-676,774.17-360,999.45

Finding the Fourth Proportional to 451,180.23, 676,774.17 and 360,999.45

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Solution

The fourth proportional to 451,180.23, 676,774.17 and 360,999.45 is: 541,502.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,180.23 : 676,774.17 = 360,999.45 : x
  2. Step 2: Convert to fraction form
    451,180.23/676,774.17 = 360,999.45/x
  3. Step 3: Cross multiply
    451,180.23x = 676,774.17 × 360,999.45
  4. Step 4: Simplify right side
    451,180.23x = 244,315,103,144.21
  5. Step 5: Solve for x
    x = 244,315,103,144.21/451,180.23
  6. Step 6: Final answer
    x = 541,502.24

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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.