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Finding the Fourth Proportional to 273,750.54, 377,771.67 and 152,893.86

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Solution

The fourth proportional to 273,750.54, 377,771.67 and 152,893.86 is: 210,991.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,750.54 : 377,771.67 = 152,893.86 : x
  2. Step 2: Convert to fraction form
    273,750.54/377,771.67 = 152,893.86/x
  3. Step 3: Cross multiply
    273,750.54x = 377,771.67 × 152,893.86
  4. Step 4: Simplify right side
    273,750.54x = 57,758,968,824.95
  5. Step 5: Solve for x
    x = 57,758,968,824.95/273,750.54
  6. Step 6: Final answer
    x = 210,991.25

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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.