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Finding the Fourth Proportional to 273,766.76, 377,805.74 and 151,267.03

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Solution

The fourth proportional to 273,766.76, 377,805.74 and 151,267.03 is: 208,752.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,766.76 : 377,805.74 = 151,267.03 : x
  2. Step 2: Convert to fraction form
    273,766.76/377,805.74 = 151,267.03/x
  3. Step 3: Cross multiply
    273,766.76x = 377,805.74 × 151,267.03
  4. Step 4: Simplify right side
    273,766.76x = 57,149,553,323.16
  5. Step 5: Solve for x
    x = 57,149,553,323.16/273,766.76
  6. Step 6: Final answer
    x = 208,752.71

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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.