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Finding the Fourth Proportional to 273,578.93, 377,544.88 and 151,070.97

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Solution

The fourth proportional to 273,578.93, 377,544.88 and 151,070.97 is: 208,481.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,578.93 : 377,544.88 = 151,070.97 : x
  2. Step 2: Convert to fraction form
    273,578.93/377,544.88 = 151,070.97/x
  3. Step 3: Cross multiply
    273,578.93x = 377,544.88 × 151,070.97
  4. Step 4: Simplify right side
    273,578.93x = 57,036,071,240.13
  5. Step 5: Solve for x
    x = 57,036,071,240.13/273,578.93
  6. Step 6: Final answer
    x = 208,481.23

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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.