Home / 641,882.33-962,975.46-209,597.67

Finding the Fourth Proportional to 641,882.33, 962,975.46 and 209,597.67

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Solution

The fourth proportional to 641,882.33, 962,975.46 and 209,597.67 is: 314,446.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    641,882.33 : 962,975.46 = 209,597.67 : x
  2. Step 2: Convert to fraction form
    641,882.33/962,975.46 = 209,597.67/x
  3. Step 3: Cross multiply
    641,882.33x = 962,975.46 × 209,597.67
  4. Step 4: Simplify right side
    641,882.33x = 201,837,412,683.18
  5. Step 5: Solve for x
    x = 201,837,412,683.18/641,882.33
  6. Step 6: Final answer
    x = 314,446.13

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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.