Home / 273,763.45-377,789.56-152,906.46

Finding the Fourth Proportional to 273,763.45, 377,789.56 and 152,906.46

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Solution

The fourth proportional to 273,763.45, 377,789.56 and 152,906.46 is: 211,008.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,763.45 : 377,789.56 = 152,906.46 : x
  2. Step 2: Convert to fraction form
    273,763.45/377,789.56 = 152,906.46/x
  3. Step 3: Cross multiply
    273,763.45x = 377,789.56 × 152,906.46
  4. Step 4: Simplify right side
    273,763.45x = 57,766,464,244.56
  5. Step 5: Solve for x
    x = 57,766,464,244.56/273,763.45
  6. Step 6: Final answer
    x = 211,008.68

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1.5x scale

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.