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Finding the Fourth Proportional to 569,774.66, 854,710.59 and 149,049.86

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Solution

The fourth proportional to 569,774.66, 854,710.59 and 149,049.86 is: 223,587.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,774.66 : 854,710.59 = 149,049.86 : x
  2. Step 2: Convert to fraction form
    569,774.66/854,710.59 = 149,049.86/x
  3. Step 3: Cross multiply
    569,774.66x = 854,710.59 × 149,049.86
  4. Step 4: Simplify right side
    569,774.66x = 127,394,493,780.02
  5. Step 5: Solve for x
    x = 127,394,493,780.02/569,774.66
  6. Step 6: Final answer
    x = 223,587.50

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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.