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Finding the Fourth Proportional to 273,760.80, 377,752.52 and 152,886.68

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Solution

The fourth proportional to 273,760.80, 377,752.52 and 152,886.68 is: 210,962.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,760.80 : 377,752.52 = 152,886.68 : x
  2. Step 2: Convert to fraction form
    273,760.80/377,752.52 = 152,886.68/x
  3. Step 3: Cross multiply
    273,760.80x = 377,752.52 × 152,886.68
  4. Step 4: Simplify right side
    273,760.80x = 57,753,325,991.24
  5. Step 5: Solve for x
    x = 57,753,325,991.24/273,760.80
  6. Step 6: Final answer
    x = 210,962.73

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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.