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Finding the Fourth Proportional to 273,326.56, 377,191.24 and 152,464.72

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Solution

The fourth proportional to 273,326.56, 377,191.24 and 152,464.72 is: 210,401.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,326.56 : 377,191.24 = 152,464.72 : x
  2. Step 2: Convert to fraction form
    273,326.56/377,191.24 = 152,464.72/x
  3. Step 3: Cross multiply
    273,326.56x = 377,191.24 × 152,464.72
  4. Step 4: Simplify right side
    273,326.56x = 57,508,356,793.05
  5. Step 5: Solve for x
    x = 57,508,356,793.05/273,326.56
  6. Step 6: Final answer
    x = 210,401.64

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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.