Home / 448,727.29-673,096.83-149,207.89

Finding the Fourth Proportional to 448,727.29, 673,096.83 and 149,207.89

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Solution

The fourth proportional to 448,727.29, 673,096.83 and 149,207.89 is: 223,813.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,727.29 : 673,096.83 = 149,207.89 : x
  2. Step 2: Convert to fraction form
    448,727.29/673,096.83 = 149,207.89/x
  3. Step 3: Cross multiply
    448,727.29x = 673,096.83 × 149,207.89
  4. Step 4: Simplify right side
    448,727.29x = 100,431,357,769.99
  5. Step 5: Solve for x
    x = 100,431,357,769.99/448,727.29
  6. Step 6: Final answer
    x = 223,813.80

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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.