Home / 767,500.37-1,151,253.26-235,019.06

Finding the Fourth Proportional to 767,500.37, 1,151,253.26 and 235,019.06

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Solution

The fourth proportional to 767,500.37, 1,151,253.26 and 235,019.06 is: 352,529.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,500.37 : 1,151,253.26 = 235,019.06 : x
  2. Step 2: Convert to fraction form
    767,500.37/1,151,253.26 = 235,019.06/x
  3. Step 3: Cross multiply
    767,500.37x = 1,151,253.26 × 235,019.06
  4. Step 4: Simplify right side
    767,500.37x = 270,566,458,987.14
  5. Step 5: Solve for x
    x = 270,566,458,987.14/767,500.37
  6. Step 6: Final answer
    x = 352,529.42

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Double scale
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Similar ratio
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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.