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Finding the Fourth Proportional to 275,577.51, 413,205.37 and 106,900.73

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Solution

The fourth proportional to 275,577.51, 413,205.37 and 106,900.73 is: 160,288.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,577.51 : 413,205.37 = 106,900.73 : x
  2. Step 2: Convert to fraction form
    275,577.51/413,205.37 = 106,900.73/x
  3. Step 3: Cross multiply
    275,577.51x = 413,205.37 × 106,900.73
  4. Step 4: Simplify right side
    275,577.51x = 44,171,955,692.92
  5. Step 5: Solve for x
    x = 44,171,955,692.92/275,577.51
  6. Step 6: Final answer
    x = 160,288.68

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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.