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Finding the Fourth Proportional to 471,480.24, 707,330.17 and 134,525.51

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Solution

The fourth proportional to 471,480.24, 707,330.17 and 134,525.51 is: 201,819.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,480.24 : 707,330.17 = 134,525.51 : x
  2. Step 2: Convert to fraction form
    471,480.24/707,330.17 = 134,525.51/x
  3. Step 3: Cross multiply
    471,480.24x = 707,330.17 × 134,525.51
  4. Step 4: Simplify right side
    471,480.24x = 95,153,951,141.63
  5. Step 5: Solve for x
    x = 95,153,951,141.63/471,480.24
  6. Step 6: Final answer
    x = 201,819.59

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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.