Home / 219,809.24-329,351.58-201,424.73

Finding the Fourth Proportional to 219,809.24, 329,351.58 and 201,424.73

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Solution

The fourth proportional to 219,809.24, 329,351.58 and 201,424.73 is: 301,805.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,809.24 : 329,351.58 = 201,424.73 : x
  2. Step 2: Convert to fraction form
    219,809.24/329,351.58 = 201,424.73/x
  3. Step 3: Cross multiply
    219,809.24x = 329,351.58 × 201,424.73
  4. Step 4: Simplify right side
    219,809.24x = 66,339,553,899.95
  5. Step 5: Solve for x
    x = 66,339,553,899.95/219,809.24
  6. Step 6: Final answer
    x = 301,805.13

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1.5x scale

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.