Home / 767,593.28-1,151,466.72-235,108.16

Finding the Fourth Proportional to 767,593.28, 1,151,466.72 and 235,108.16

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Solution

The fourth proportional to 767,593.28, 1,151,466.72 and 235,108.16 is: 352,685.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,593.28 : 1,151,466.72 = 235,108.16 : x
  2. Step 2: Convert to fraction form
    767,593.28/1,151,466.72 = 235,108.16/x
  3. Step 3: Cross multiply
    767,593.28x = 1,151,466.72 × 235,108.16
  4. Step 4: Simplify right side
    767,593.28x = 270,719,221,840.44
  5. Step 5: Solve for x
    x = 270,719,221,840.44/767,593.28
  6. Step 6: Final answer
    x = 352,685.76

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Double scale
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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.