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Finding the Fourth Proportional to 273,750.79, 377,772.01 and 152,894.11

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Solution

The fourth proportional to 273,750.79, 377,772.01 and 152,894.11 is: 210,991.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,750.79 : 377,772.01 = 152,894.11 : x
  2. Step 2: Convert to fraction form
    273,750.79/377,772.01 = 152,894.11/x
  3. Step 3: Cross multiply
    273,750.79x = 377,772.01 × 152,894.11
  4. Step 4: Simplify right side
    273,750.79x = 57,759,115,251.86
  5. Step 5: Solve for x
    x = 57,759,115,251.86/273,750.79
  6. Step 6: Final answer
    x = 210,991.59

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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.