Home / 446,819.90-670,707.33-180,754.34

Finding the Fourth Proportional to 446,819.90, 670,707.33 and 180,754.34

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Solution

The fourth proportional to 446,819.90, 670,707.33 and 180,754.34 is: 271,324.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,819.90 : 670,707.33 = 180,754.34 : x
  2. Step 2: Convert to fraction form
    446,819.90/670,707.33 = 180,754.34/x
  3. Step 3: Cross multiply
    446,819.90x = 670,707.33 × 180,754.34
  4. Step 4: Simplify right side
    446,819.90x = 121,233,260,767.31
  5. Step 5: Solve for x
    x = 121,233,260,767.31/446,819.90
  6. Step 6: Final answer
    x = 271,324.67

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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.