Home / 668,441.46-1,002,351.15-247,604.34

Finding the Fourth Proportional to 668,441.46, 1,002,351.15 and 247,604.34

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Solution

The fourth proportional to 668,441.46, 1,002,351.15 and 247,604.34 is: 371,291.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,441.46 : 1,002,351.15 = 247,604.34 : x
  2. Step 2: Convert to fraction form
    668,441.46/1,002,351.15 = 247,604.34/x
  3. Step 3: Cross multiply
    668,441.46x = 1,002,351.15 × 247,604.34
  4. Step 4: Simplify right side
    668,441.46x = 248,186,494,943.99
  5. Step 5: Solve for x
    x = 248,186,494,943.99/668,441.46
  6. Step 6: Final answer
    x = 371,291.29

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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.