Home / 671,308.30-1,006,862.46-222,031.72

Finding the Fourth Proportional to 671,308.30, 1,006,862.46 and 222,031.72

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Solution

The fourth proportional to 671,308.30, 1,006,862.46 and 222,031.72 is: 333,014.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    671,308.30 : 1,006,862.46 = 222,031.72 : x
  2. Step 2: Convert to fraction form
    671,308.30/1,006,862.46 = 222,031.72/x
  3. Step 3: Cross multiply
    671,308.30x = 1,006,862.46 × 222,031.72
  4. Step 4: Simplify right side
    671,308.30x = 223,555,403,797.23
  5. Step 5: Solve for x
    x = 223,555,403,797.23/671,308.30
  6. Step 6: Final answer
    x = 333,014.51

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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.