Home / 591,330.96-886,983.88-191,971.16

Finding the Fourth Proportional to 591,330.96, 886,983.88 and 191,971.16

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Solution

The fourth proportional to 591,330.96, 886,983.88 and 191,971.16 is: 287,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,330.96 : 886,983.88 = 191,971.16 : x
  2. Step 2: Convert to fraction form
    591,330.96/886,983.88 = 191,971.16/x
  3. Step 3: Cross multiply
    591,330.96x = 886,983.88 × 191,971.16
  4. Step 4: Simplify right side
    591,330.96x = 170,275,324,344.90
  5. Step 5: Solve for x
    x = 170,275,324,344.90/591,330.96
  6. Step 6: Final answer
    x = 287,952.66

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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.