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Finding the Fourth Proportional to 273,800.76, 377,846.36 and 152,947.12

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Solution

The fourth proportional to 273,800.76, 377,846.36 and 152,947.12 is: 211,067.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,800.76 : 377,846.36 = 152,947.12 : x
  2. Step 2: Convert to fraction form
    273,800.76/377,846.36 = 152,947.12/x
  3. Step 3: Cross multiply
    273,800.76x = 377,846.36 × 152,947.12
  4. Step 4: Simplify right side
    273,800.76x = 57,790,512,564.48
  5. Step 5: Solve for x
    x = 57,790,512,564.48/273,800.76
  6. Step 6: Final answer
    x = 211,067.76

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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.