Home / 729,343.61-1,093,975.83-223,904.66

Finding the Fourth Proportional to 729,343.61, 1,093,975.83 and 223,904.66

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Solution

The fourth proportional to 729,343.61, 1,093,975.83 and 223,904.66 is: 335,844.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,343.61 : 1,093,975.83 = 223,904.66 : x
  2. Step 2: Convert to fraction form
    729,343.61/1,093,975.83 = 223,904.66/x
  3. Step 3: Cross multiply
    729,343.61x = 1,093,975.83 × 223,904.66
  4. Step 4: Simplify right side
    729,343.61x = 244,946,286,264.37
  5. Step 5: Solve for x
    x = 244,946,286,264.37/729,343.61
  6. Step 6: Final answer
    x = 335,844.84

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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.