Home / 734,287.30-1,101,403.27-201,794.49

Finding the Fourth Proportional to 734,287.30, 1,101,403.27 and 201,794.49

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Solution

The fourth proportional to 734,287.30, 1,101,403.27 and 201,794.49 is: 302,684.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,287.30 : 1,101,403.27 = 201,794.49 : x
  2. Step 2: Convert to fraction form
    734,287.30/1,101,403.27 = 201,794.49/x
  3. Step 3: Cross multiply
    734,287.30x = 1,101,403.27 × 201,794.49
  4. Step 4: Simplify right side
    734,287.30x = 222,257,111,406.23
  5. Step 5: Solve for x
    x = 222,257,111,406.23/734,287.30
  6. Step 6: Final answer
    x = 302,684.13

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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.