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Finding the Fourth Proportional to 273,519.96, 377,452.56 and 152,659.04

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Solution

The fourth proportional to 273,519.96, 377,452.56 and 152,659.04 is: 210,666.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,519.96 : 377,452.56 = 152,659.04 : x
  2. Step 2: Convert to fraction form
    273,519.96/377,452.56 = 152,659.04/x
  3. Step 3: Cross multiply
    273,519.96x = 377,452.56 × 152,659.04
  4. Step 4: Simplify right side
    273,519.96x = 57,621,545,455.14
  5. Step 5: Solve for x
    x = 57,621,545,455.14/273,519.96
  6. Step 6: Final answer
    x = 210,666.69

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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.