Home / 447,233.03-670,582.78-303,316.14

Finding the Fourth Proportional to 447,233.03, 670,582.78 and 303,316.14

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Solution

The fourth proportional to 447,233.03, 670,582.78 and 303,316.14 is: 454,793.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    447,233.03 : 670,582.78 = 303,316.14 : x
  2. Step 2: Convert to fraction form
    447,233.03/670,582.78 = 303,316.14/x
  3. Step 3: Cross multiply
    447,233.03x = 670,582.78 × 303,316.14
  4. Step 4: Simplify right side
    447,233.03x = 203,398,578,863.49
  5. Step 5: Solve for x
    x = 203,398,578,863.49/447,233.03
  6. Step 6: Final answer
    x = 454,793.29

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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.