Home / 300,332.34-414,652.07-268,011.43

Finding the Fourth Proportional to 300,332.34, 414,652.07 and 268,011.43

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Solution

The fourth proportional to 300,332.34, 414,652.07 and 268,011.43 is: 370,028.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,332.34 : 414,652.07 = 268,011.43 : x
  2. Step 2: Convert to fraction form
    300,332.34/414,652.07 = 268,011.43/x
  3. Step 3: Cross multiply
    300,332.34x = 414,652.07 × 268,011.43
  4. Step 4: Simplify right side
    300,332.34x = 111,131,494,233.16
  5. Step 5: Solve for x
    x = 111,131,494,233.16/300,332.34
  6. Step 6: Final answer
    x = 370,028.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.