Home / 471,330.18-707,028.03-156,008.52

Finding the Fourth Proportional to 471,330.18, 707,028.03 and 156,008.52

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Solution

The fourth proportional to 471,330.18, 707,028.03 and 156,008.52 is: 234,023.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,330.18 : 707,028.03 = 156,008.52 : x
  2. Step 2: Convert to fraction form
    471,330.18/707,028.03 = 156,008.52/x
  3. Step 3: Cross multiply
    471,330.18x = 707,028.03 × 156,008.52
  4. Step 4: Simplify right side
    471,330.18x = 110,302,396,558.82
  5. Step 5: Solve for x
    x = 110,302,396,558.82/471,330.18
  6. Step 6: Final answer
    x = 234,023.62

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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.