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Finding the Fourth Proportional to 471,708.80, 707,673.86 and 134,754.27

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Solution

The fourth proportional to 471,708.80, 707,673.86 and 134,754.27 is: 202,163.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,708.80 : 707,673.86 = 134,754.27 : x
  2. Step 2: Convert to fraction form
    471,708.80/707,673.86 = 134,754.27/x
  3. Step 3: Cross multiply
    471,708.80x = 707,673.86 × 134,754.27
  4. Step 4: Simplify right side
    471,708.80x = 95,362,074,739.27
  5. Step 5: Solve for x
    x = 95,362,074,739.27/471,708.80
  6. Step 6: Final answer
    x = 202,163.02

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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.