Home / 411,308.28-567,669.60-250,213.86

Finding the Fourth Proportional to 411,308.28, 567,669.60 and 250,213.86

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Solution

The fourth proportional to 411,308.28, 567,669.60 and 250,213.86 is: 345,334.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    411,308.28 : 567,669.60 = 250,213.86 : x
  2. Step 2: Convert to fraction form
    411,308.28/567,669.60 = 250,213.86/x
  3. Step 3: Cross multiply
    411,308.28x = 567,669.60 × 250,213.86
  4. Step 4: Simplify right side
    411,308.28x = 142,038,801,820.66
  5. Step 5: Solve for x
    x = 142,038,801,820.66/411,308.28
  6. Step 6: Final answer
    x = 345,334.17

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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.