Home / 448,719.33-673,084.86-149,199.90

Finding the Fourth Proportional to 448,719.33, 673,084.86 and 149,199.90

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Solution

The fourth proportional to 448,719.33, 673,084.86 and 149,199.90 is: 223,801.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    448,719.33 : 673,084.86 = 149,199.90 : x
  2. Step 2: Convert to fraction form
    448,719.33/673,084.86 = 149,199.90/x
  3. Step 3: Cross multiply
    448,719.33x = 673,084.86 × 149,199.90
  4. Step 4: Simplify right side
    448,719.33x = 100,424,192,613.00
  5. Step 5: Solve for x
    x = 100,424,192,613.00/448,719.33
  6. Step 6: Final answer
    x = 223,801.80

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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.