Home / 649,404.06-974,197.59-200,161.26

Finding the Fourth Proportional to 649,404.06, 974,197.59 and 200,161.26

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Solution

The fourth proportional to 649,404.06, 974,197.59 and 200,161.26 is: 300,270.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,404.06 : 974,197.59 = 200,161.26 : x
  2. Step 2: Convert to fraction form
    649,404.06/974,197.59 = 200,161.26/x
  3. Step 3: Cross multiply
    649,404.06x = 974,197.59 × 200,161.26
  4. Step 4: Simplify right side
    649,404.06x = 194,996,617,103.36
  5. Step 5: Solve for x
    x = 194,996,617,103.36/649,404.06
  6. Step 6: Final answer
    x = 300,270.09

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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.