Home / 767,294.06-1,151,109.70-234,856.16

Finding the Fourth Proportional to 767,294.06, 1,151,109.70 and 234,856.16

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Solution

The fourth proportional to 767,294.06, 1,151,109.70 and 234,856.16 is: 352,335.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    767,294.06 : 1,151,109.70 = 234,856.16 : x
  2. Step 2: Convert to fraction form
    767,294.06/1,151,109.70 = 234,856.16/x
  3. Step 3: Cross multiply
    767,294.06x = 1,151,109.70 × 234,856.16
  4. Step 4: Simplify right side
    767,294.06x = 270,345,203,880.75
  5. Step 5: Solve for x
    x = 270,345,203,880.75/767,294.06
  6. Step 6: Final answer
    x = 352,335.85

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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.