Home / 330,116.49-494,367.14-298,167.35

Finding the Fourth Proportional to 330,116.49, 494,367.14 and 298,167.35

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Solution

The fourth proportional to 330,116.49, 494,367.14 and 298,167.35 is: 446,521.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    330,116.49 : 494,367.14 = 298,167.35 : x
  2. Step 2: Convert to fraction form
    330,116.49/494,367.14 = 298,167.35/x
  3. Step 3: Cross multiply
    330,116.49x = 494,367.14 × 298,167.35
  4. Step 4: Simplify right side
    330,116.49x = 147,404,138,334.46
  5. Step 5: Solve for x
    x = 147,404,138,334.46/330,116.49
  6. Step 6: Final answer
    x = 446,521.58

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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.