Home / 734,691.50-1,102,462.43-308,189.13

Finding the Fourth Proportional to 734,691.50, 1,102,462.43 and 308,189.13

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Solution

The fourth proportional to 734,691.50, 1,102,462.43 and 308,189.13 is: 462,462.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,691.50 : 1,102,462.43 = 308,189.13 : x
  2. Step 2: Convert to fraction form
    734,691.50/1,102,462.43 = 308,189.13/x
  3. Step 3: Cross multiply
    734,691.50x = 1,102,462.43 × 308,189.13
  4. Step 4: Simplify right side
    734,691.50x = 339,766,935,618.44
  5. Step 5: Solve for x
    x = 339,766,935,618.44/734,691.50
  6. Step 6: Final answer
    x = 462,462.05

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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.