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Finding the Fourth Proportional to 471,843.54, 707,065.23 and 346,572.18

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Solution

The fourth proportional to 471,843.54, 707,065.23 and 346,572.18 is: 519,344.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,843.54 : 707,065.23 = 346,572.18 : x
  2. Step 2: Convert to fraction form
    471,843.54/707,065.23 = 346,572.18/x
  3. Step 3: Cross multiply
    471,843.54x = 707,065.23 × 346,572.18
  4. Step 4: Simplify right side
    471,843.54x = 245,049,138,163.30
  5. Step 5: Solve for x
    x = 245,049,138,163.30/471,843.54
  6. Step 6: Final answer
    x = 519,344.06

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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.