Home / 446,990.52-670,484.04-180,747.84

Finding the Fourth Proportional to 446,990.52, 670,484.04 and 180,747.84

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Solution

The fourth proportional to 446,990.52, 670,484.04 and 180,747.84 is: 271,121.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    446,990.52 : 670,484.04 = 180,747.84 : x
  2. Step 2: Convert to fraction form
    446,990.52/670,484.04 = 180,747.84/x
  3. Step 3: Cross multiply
    446,990.52x = 670,484.04 × 180,747.84
  4. Step 4: Simplify right side
    446,990.52x = 121,188,541,984.47
  5. Step 5: Solve for x
    x = 121,188,541,984.47/446,990.52
  6. Step 6: Final answer
    x = 271,121.06

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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.