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Finding the Fourth Proportional to 567,680.67, 851,273.75 and 162,783.41

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Solution

The fourth proportional to 567,680.67, 851,273.75 and 162,783.41 is: 244,104.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,680.67 : 851,273.75 = 162,783.41 : x
  2. Step 2: Convert to fraction form
    567,680.67/851,273.75 = 162,783.41/x
  3. Step 3: Cross multiply
    567,680.67x = 851,273.75 × 162,783.41
  4. Step 4: Simplify right side
    567,680.67x = 138,573,240,019.08
  5. Step 5: Solve for x
    x = 138,573,240,019.08/567,680.67
  6. Step 6: Final answer
    x = 244,104.21

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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.