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Finding the Fourth Proportional to 247,941.70, 371,912.55 and 247,941.70

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Solution

The fourth proportional to 247,941.70, 371,912.55 and 247,941.70 is: 371,912.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    247,941.70 : 371,912.55 = 247,941.70 : x
  2. Step 2: Convert to fraction form
    247,941.70/371,912.55 = 247,941.70/x
  3. Step 3: Cross multiply
    247,941.70x = 371,912.55 × 247,941.70
  4. Step 4: Simplify right side
    247,941.70x = 92,212,629,898.34
  5. Step 5: Solve for x
    x = 92,212,629,898.34/247,941.70
  6. Step 6: Final answer
    x = 371,912.55

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1.5x scale

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.