Home / 446,819.40-670,706.58-180,753.84

Finding the Fourth Proportional to 446,819.40, 670,706.58 and 180,753.84

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Solution

The fourth proportional to 446,819.40, 670,706.58 and 180,753.84 is: 271,323.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,819.40 : 670,706.58 = 180,753.84 : x
  2. Step 2: Convert to fraction form
    446,819.40/670,706.58 = 180,753.84/x
  3. Step 3: Cross multiply
    446,819.40x = 670,706.58 × 180,753.84
  4. Step 4: Simplify right side
    446,819.40x = 121,232,789,848.27
  5. Step 5: Solve for x
    x = 121,232,789,848.27/446,819.40
  6. Step 6: Final answer
    x = 271,323.92

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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.