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Finding the Fourth Proportional to 479,100.61, 719,149.37 and 352,883.37

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Solution

The fourth proportional to 479,100.61, 719,149.37 and 352,883.37 is: 529,692.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    479,100.61 : 719,149.37 = 352,883.37 : x
  2. Step 2: Convert to fraction form
    479,100.61/719,149.37 = 352,883.37/x
  3. Step 3: Cross multiply
    479,100.61x = 719,149.37 × 352,883.37
  4. Step 4: Simplify right side
    479,100.61x = 253,775,851,454.56
  5. Step 5: Solve for x
    x = 253,775,851,454.56/479,100.61
  6. Step 6: Final answer
    x = 529,692.19

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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.