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Finding the Fourth Proportional to 273,745.10, 377,760.51 and 152,882.84

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Solution

The fourth proportional to 273,745.10, 377,760.51 and 152,882.84 is: 210,974.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,745.10 : 377,760.51 = 152,882.84 : x
  2. Step 2: Convert to fraction form
    273,745.10/377,760.51 = 152,882.84/x
  3. Step 3: Cross multiply
    273,745.10x = 377,760.51 × 152,882.84
  4. Step 4: Simplify right side
    273,745.10x = 57,753,097,719.85
  5. Step 5: Solve for x
    x = 57,753,097,719.85/273,745.10
  6. Step 6: Final answer
    x = 210,974.00

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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.