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Finding the Fourth Proportional to 273,049.87, 376,810.57 and 152,198.80

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Solution

The fourth proportional to 273,049.87, 376,810.57 and 152,198.80 is: 210,035.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,049.87 : 376,810.57 = 152,198.80 : x
  2. Step 2: Convert to fraction form
    273,049.87/376,810.57 = 152,198.80/x
  3. Step 3: Cross multiply
    273,049.87x = 376,810.57 × 152,198.80
  4. Step 4: Simplify right side
    273,049.87x = 57,350,115,615.51
  5. Step 5: Solve for x
    x = 57,350,115,615.51/273,049.87
  6. Step 6: Final answer
    x = 210,035.31

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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.