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Finding the Fourth Proportional to 273,358.87, 410,041.98 and 95,871.06

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Solution

The fourth proportional to 273,358.87, 410,041.98 and 95,871.06 is: 143,807.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,358.87 : 410,041.98 = 95,871.06 : x
  2. Step 2: Convert to fraction form
    273,358.87/410,041.98 = 95,871.06/x
  3. Step 3: Cross multiply
    273,358.87x = 410,041.98 × 95,871.06
  4. Step 4: Simplify right side
    273,358.87x = 39,311,159,267.10
  5. Step 5: Solve for x
    x = 39,311,159,267.10/273,358.87
  6. Step 6: Final answer
    x = 143,807.88

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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.