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Finding the Fourth Proportional to 273,516.44, 377,418.84 and 152,664.44

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Solution

The fourth proportional to 273,516.44, 377,418.84 and 152,664.44 is: 210,658.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,516.44 : 377,418.84 = 152,664.44 : x
  2. Step 2: Convert to fraction form
    273,516.44/377,418.84 = 152,664.44/x
  3. Step 3: Cross multiply
    273,516.44x = 377,418.84 × 152,664.44
  4. Step 4: Simplify right side
    273,516.44x = 57,618,435,854.05
  5. Step 5: Solve for x
    x = 57,618,435,854.05/273,516.44
  6. Step 6: Final answer
    x = 210,658.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.