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Finding the Fourth Proportional to 273,577.93, 377,543.50 and 151,069.97

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Solution

The fourth proportional to 273,577.93, 377,543.50 and 151,069.97 is: 208,479.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,577.93 : 377,543.50 = 151,069.97 : x
  2. Step 2: Convert to fraction form
    273,577.93/377,543.50 = 151,069.97/x
  3. Step 3: Cross multiply
    273,577.93x = 377,543.50 × 151,069.97
  4. Step 4: Simplify right side
    273,577.93x = 57,035,485,784.88
  5. Step 5: Solve for x
    x = 57,035,485,784.88/273,577.93
  6. Step 6: Final answer
    x = 208,479.85

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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.