Home / 675,107.30-1,012,531.35-201,808.10

Finding the Fourth Proportional to 675,107.30, 1,012,531.35 and 201,808.10

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Solution

The fourth proportional to 675,107.30, 1,012,531.35 and 201,808.10 is: 302,673.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,107.30 : 1,012,531.35 = 201,808.10 : x
  2. Step 2: Convert to fraction form
    675,107.30/1,012,531.35 = 201,808.10/x
  3. Step 3: Cross multiply
    675,107.30x = 1,012,531.35 × 201,808.10
  4. Step 4: Simplify right side
    675,107.30x = 204,337,027,933.94
  5. Step 5: Solve for x
    x = 204,337,027,933.94/675,107.30
  6. Step 6: Final answer
    x = 302,673.41

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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.