Home / 728,632.50-1,093,021.66-223,187.64

Finding the Fourth Proportional to 728,632.50, 1,093,021.66 and 223,187.64

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Solution

The fourth proportional to 728,632.50, 1,093,021.66 and 223,187.64 is: 334,803.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,632.50 : 1,093,021.66 = 223,187.64 : x
  2. Step 2: Convert to fraction form
    728,632.50/1,093,021.66 = 223,187.64/x
  3. Step 3: Cross multiply
    728,632.50x = 1,093,021.66 × 223,187.64
  4. Step 4: Simplify right side
    728,632.50x = 243,948,920,944.44
  5. Step 5: Solve for x
    x = 243,948,920,944.44/728,632.50
  6. Step 6: Final answer
    x = 334,803.79

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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.