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Finding the Fourth Proportional to 273,477.82, 410,264.90 and 93,520.94

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Solution

The fourth proportional to 273,477.82, 410,264.90 and 93,520.94 is: 140,297.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,477.82 : 410,264.90 = 93,520.94 : x
  2. Step 2: Convert to fraction form
    273,477.82/410,264.90 = 93,520.94/x
  3. Step 3: Cross multiply
    273,477.82x = 410,264.90 × 93,520.94
  4. Step 4: Simplify right side
    273,477.82x = 38,368,359,097.01
  5. Step 5: Solve for x
    x = 38,368,359,097.01/273,477.82
  6. Step 6: Final answer
    x = 140,297.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.