Home / 433,197.43-649,657.93-148,819.41

Finding the Fourth Proportional to 433,197.43, 649,657.93 and 148,819.41

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Solution

The fourth proportional to 433,197.43, 649,657.93 and 148,819.41 is: 223,181.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    433,197.43 : 649,657.93 = 148,819.41 : x
  2. Step 2: Convert to fraction form
    433,197.43/649,657.93 = 148,819.41/x
  3. Step 3: Cross multiply
    433,197.43x = 649,657.93 × 148,819.41
  4. Step 4: Simplify right side
    433,197.43x = 96,681,705,852.03
  5. Step 5: Solve for x
    x = 96,681,705,852.03/433,197.43
  6. Step 6: Final answer
    x = 223,181.62

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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.