Home / 366,928.10-550,392.15-117,635.30

Finding the Fourth Proportional to 366,928.10, 550,392.15 and 117,635.30

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Solution

The fourth proportional to 366,928.10, 550,392.15 and 117,635.30 is: 176,452.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    366,928.10 : 550,392.15 = 117,635.30 : x
  2. Step 2: Convert to fraction form
    366,928.10/550,392.15 = 117,635.30/x
  3. Step 3: Cross multiply
    366,928.10x = 550,392.15 × 117,635.30
  4. Step 4: Simplify right side
    366,928.10x = 64,745,545,682.90
  5. Step 5: Solve for x
    x = 64,745,545,682.90/366,928.10
  6. Step 6: Final answer
    x = 176,452.95

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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.