Home / 317,098.22-475,148.46-245,227.08

Finding the Fourth Proportional to 317,098.22, 475,148.46 and 245,227.08

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Solution

The fourth proportional to 317,098.22, 475,148.46 and 245,227.08 is: 367,454.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    317,098.22 : 475,148.46 = 245,227.08 : x
  2. Step 2: Convert to fraction form
    317,098.22/475,148.46 = 245,227.08/x
  3. Step 3: Cross multiply
    317,098.22x = 475,148.46 × 245,227.08
  4. Step 4: Simplify right side
    317,098.22x = 116,519,269,412.30
  5. Step 5: Solve for x
    x = 116,519,269,412.30/317,098.22
  6. Step 6: Final answer
    x = 367,454.83

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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.