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Finding the Fourth Proportional to 634,598.60, 951,941.10 and 202,281.80

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Solution

The fourth proportional to 634,598.60, 951,941.10 and 202,281.80 is: 303,436.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,598.60 : 951,941.10 = 202,281.80 : x
  2. Step 2: Convert to fraction form
    634,598.60/951,941.10 = 202,281.80/x
  3. Step 3: Cross multiply
    634,598.60x = 951,941.10 × 202,281.80
  4. Step 4: Simplify right side
    634,598.60x = 192,560,359,201.98
  5. Step 5: Solve for x
    x = 192,560,359,201.98/634,598.60
  6. Step 6: Final answer
    x = 303,436.47

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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.