Home / 767,174.36-1,150,719.93-234,695.43

Finding the Fourth Proportional to 767,174.36, 1,150,719.93 and 234,695.43

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Solution

The fourth proportional to 767,174.36, 1,150,719.93 and 234,695.43 is: 352,030.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,174.36 : 1,150,719.93 = 234,695.43 : x
  2. Step 2: Convert to fraction form
    767,174.36/1,150,719.93 = 234,695.43/x
  3. Step 3: Cross multiply
    767,174.36x = 1,150,719.93 × 234,695.43
  4. Step 4: Simplify right side
    767,174.36x = 270,068,713,007.43
  5. Step 5: Solve for x
    x = 270,068,713,007.43/767,174.36
  6. Step 6: Final answer
    x = 352,030.42

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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.