Home / 367,376.36-550,551.33-198,532.67

Finding the Fourth Proportional to 367,376.36, 550,551.33 and 198,532.67

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Solution

The fourth proportional to 367,376.36, 550,551.33 and 198,532.67 is: 297,521.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    367,376.36 : 550,551.33 = 198,532.67 : x
  2. Step 2: Convert to fraction form
    367,376.36/550,551.33 = 198,532.67/x
  3. Step 3: Cross multiply
    367,376.36x = 550,551.33 × 198,532.67
  4. Step 4: Simplify right side
    367,376.36x = 109,302,422,764.19
  5. Step 5: Solve for x
    x = 109,302,422,764.19/367,376.36
  6. Step 6: Final answer
    x = 297,521.66

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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.