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Finding the Fourth Proportional to 273,833.68, 377,876.96 and 152,950.90

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Solution

The fourth proportional to 273,833.68, 377,876.96 and 152,950.90 is: 211,064.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,833.68 : 377,876.96 = 152,950.90 : x
  2. Step 2: Convert to fraction form
    273,833.68/377,876.96 = 152,950.90/x
  3. Step 3: Cross multiply
    273,833.68x = 377,876.96 × 152,950.90
  4. Step 4: Simplify right side
    273,833.68x = 57,796,621,121.26
  5. Step 5: Solve for x
    x = 57,796,621,121.26/273,833.68
  6. Step 6: Final answer
    x = 211,064.69

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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.