Home / 336,112.64-463,806.89-192,869.60

Finding the Fourth Proportional to 336,112.64, 463,806.89 and 192,869.60

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Solution

The fourth proportional to 336,112.64, 463,806.89 and 192,869.60 is: 266,143.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,112.64 : 463,806.89 = 192,869.60 : x
  2. Step 2: Convert to fraction form
    336,112.64/463,806.89 = 192,869.60/x
  3. Step 3: Cross multiply
    336,112.64x = 463,806.89 × 192,869.60
  4. Step 4: Simplify right side
    336,112.64x = 89,454,249,351.54
  5. Step 5: Solve for x
    x = 89,454,249,351.54/336,112.64
  6. Step 6: Final answer
    x = 266,143.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.