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Finding the Fourth Proportional to 567,673.44, 851,530.28 and 141,211.49

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Solution

The fourth proportional to 567,673.44, 851,530.28 and 141,211.49 is: 211,822.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,673.44 : 851,530.28 = 141,211.49 : x
  2. Step 2: Convert to fraction form
    567,673.44/851,530.28 = 141,211.49/x
  3. Step 3: Cross multiply
    567,673.44x = 851,530.28 × 141,211.49
  4. Step 4: Simplify right side
    567,673.44x = 120,245,854,655.21
  5. Step 5: Solve for x
    x = 120,245,854,655.21/567,673.44
  6. Step 6: Final answer
    x = 211,822.23

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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.