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Finding the Fourth Proportional to 273,766.95, 377,806.00 and 151,267.22

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Solution

The fourth proportional to 273,766.95, 377,806.00 and 151,267.22 is: 208,752.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,766.95 : 377,806.00 = 151,267.22 : x
  2. Step 2: Convert to fraction form
    273,766.95/377,806.00 = 151,267.22/x
  3. Step 3: Cross multiply
    273,766.95x = 377,806.00 × 151,267.22
  4. Step 4: Simplify right side
    273,766.95x = 57,149,663,319.77
  5. Step 5: Solve for x
    x = 57,149,663,319.77/273,766.95
  6. Step 6: Final answer
    x = 208,752.97

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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.