Home / 321,965.35-444,512.51-249,236.66

Finding the Fourth Proportional to 321,965.35, 444,512.51 and 249,236.66

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Solution

The fourth proportional to 321,965.35, 444,512.51 and 249,236.66 is: 344,101.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,965.35 : 444,512.51 = 249,236.66 : x
  2. Step 2: Convert to fraction form
    321,965.35/444,512.51 = 249,236.66/x
  3. Step 3: Cross multiply
    321,965.35x = 444,512.51 × 249,236.66
  4. Step 4: Simplify right side
    321,965.35x = 110,788,814,120.35
  5. Step 5: Solve for x
    x = 110,788,814,120.35/321,965.35
  6. Step 6: Final answer
    x = 344,101.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.