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Finding the Fourth Proportional to 273,775.88, 377,808.49 and 151,267.88

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Solution

The fourth proportional to 273,775.88, 377,808.49 and 151,267.88 is: 208,748.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,775.88 : 377,808.49 = 151,267.88 : x
  2. Step 2: Convert to fraction form
    273,775.88/377,808.49 = 151,267.88/x
  3. Step 3: Cross multiply
    273,775.88x = 377,808.49 × 151,267.88
  4. Step 4: Simplify right side
    273,775.88x = 57,150,289,328.30
  5. Step 5: Solve for x
    x = 57,150,289,328.30/273,775.88
  6. Step 6: Final answer
    x = 208,748.45

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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.