Home / 733,378.88-1,100,069.20-200,904.48

Finding the Fourth Proportional to 733,378.88, 1,100,069.20 and 200,904.48

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Solution

The fourth proportional to 733,378.88, 1,100,069.20 and 200,904.48 is: 301,356.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    733,378.88 : 1,100,069.20 = 200,904.48 : x
  2. Step 2: Convert to fraction form
    733,378.88/1,100,069.20 = 200,904.48/x
  3. Step 3: Cross multiply
    733,378.88x = 1,100,069.20 × 200,904.48
  4. Step 4: Simplify right side
    733,378.88x = 221,008,830,590.02
  5. Step 5: Solve for x
    x = 221,008,830,590.02/733,378.88
  6. Step 6: Final answer
    x = 301,356.96

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1.5x scale

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.