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Finding the Fourth Proportional to 273,751.97, 377,740.39 and 152,877.85

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Solution

The fourth proportional to 273,751.97, 377,740.39 and 152,877.85 is: 210,950.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,751.97 : 377,740.39 = 152,877.85 : x
  2. Step 2: Convert to fraction form
    273,751.97/377,740.39 = 152,877.85/x
  3. Step 3: Cross multiply
    273,751.97x = 377,740.39 × 152,877.85
  4. Step 4: Simplify right side
    273,751.97x = 57,748,138,681.36
  5. Step 5: Solve for x
    x = 57,748,138,681.36/273,751.97
  6. Step 6: Final answer
    x = 210,950.59

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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.