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Finding the Fourth Proportional to 192,466.98, 288,601.88 and 102,560.94

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Solution

The fourth proportional to 192,466.98, 288,601.88 and 102,560.94 is: 153,788.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,466.98 : 288,601.88 = 102,560.94 : x
  2. Step 2: Convert to fraction form
    192,466.98/288,601.88 = 102,560.94/x
  3. Step 3: Cross multiply
    192,466.98x = 288,601.88 × 102,560.94
  4. Step 4: Simplify right side
    192,466.98x = 29,599,280,098.57
  5. Step 5: Solve for x
    x = 29,599,280,098.57/192,466.98
  6. Step 6: Final answer
    x = 153,788.87

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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.