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Finding the Fourth Proportional to 569,435.66, 854,331.18 and 170,092.19

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Solution

The fourth proportional to 569,435.66, 854,331.18 and 170,092.19 is: 255,191.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,435.66 : 854,331.18 = 170,092.19 : x
  2. Step 2: Convert to fraction form
    569,435.66/854,331.18 = 170,092.19/x
  3. Step 3: Cross multiply
    569,435.66x = 854,331.18 × 170,092.19
  4. Step 4: Simplify right side
    569,435.66x = 145,315,061,391.48
  5. Step 5: Solve for x
    x = 145,315,061,391.48/569,435.66
  6. Step 6: Final answer
    x = 255,191.36

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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.