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Finding the Fourth Proportional to 297,558.50, 446,340.18 and 110,570

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Solution

The fourth proportional to 297,558.50, 446,340.18 and 110,570 is: 165,855.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,558.50 : 446,340.18 = 110,570 : x
  2. Step 2: Convert to fraction form
    297,558.50/446,340.18 = 110,570/x
  3. Step 3: Cross multiply
    297,558.50x = 446,340.18 × 110,570
  4. Step 4: Simplify right side
    297,558.50x = 49,351,833,702.60
  5. Step 5: Solve for x
    x = 49,351,833,702.60/297,558.50
  6. Step 6: Final answer
    x = 165,855.90

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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.