Home / 728,614.93-1,092,995.30-223,170.07

Finding the Fourth Proportional to 728,614.93, 1,092,995.30 and 223,170.07

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Solution

The fourth proportional to 728,614.93, 1,092,995.30 and 223,170.07 is: 334,777.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    728,614.93 : 1,092,995.30 = 223,170.07 : x
  2. Step 2: Convert to fraction form
    728,614.93/1,092,995.30 = 223,170.07/x
  3. Step 3: Cross multiply
    728,614.93x = 1,092,995.30 × 223,170.07
  4. Step 4: Simplify right side
    728,614.93x = 243,923,837,610.67
  5. Step 5: Solve for x
    x = 243,923,837,610.67/728,614.93
  6. Step 6: Final answer
    x = 334,777.44

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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.