Home / 650,975.13-976,462.70-177,673.10

Finding the Fourth Proportional to 650,975.13, 976,462.70 and 177,673.10

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Solution

The fourth proportional to 650,975.13, 976,462.70 and 177,673.10 is: 266,509.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,975.13 : 976,462.70 = 177,673.10 : x
  2. Step 2: Convert to fraction form
    650,975.13/976,462.70 = 177,673.10/x
  3. Step 3: Cross multiply
    650,975.13x = 976,462.70 × 177,673.10
  4. Step 4: Simplify right side
    650,975.13x = 173,491,149,172.69
  5. Step 5: Solve for x
    x = 173,491,149,172.69/650,975.13
  6. Step 6: Final answer
    x = 266,509.64

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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.