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Finding the Fourth Proportional to 273,052.49, 376,824.15 and 152,193.74

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Solution

The fourth proportional to 273,052.49, 376,824.15 and 152,193.74 is: 210,033.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,052.49 : 376,824.15 = 152,193.74 : x
  2. Step 2: Convert to fraction form
    273,052.49/376,824.15 = 152,193.74/x
  3. Step 3: Cross multiply
    273,052.49x = 376,824.15 × 152,193.74
  4. Step 4: Simplify right side
    273,052.49x = 57,350,274,826.70
  5. Step 5: Solve for x
    x = 57,350,274,826.70/273,052.49
  6. Step 6: Final answer
    x = 210,033.89

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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.