Home / 703,241.96-1,054,785.49-197,818.97

Finding the Fourth Proportional to 703,241.96, 1,054,785.49 and 197,818.97

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Solution

The fourth proportional to 703,241.96, 1,054,785.49 and 197,818.97 is: 296,706.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    703,241.96 : 1,054,785.49 = 197,818.97 : x
  2. Step 2: Convert to fraction form
    703,241.96/1,054,785.49 = 197,818.97/x
  3. Step 3: Cross multiply
    703,241.96x = 1,054,785.49 × 197,818.97
  4. Step 4: Simplify right side
    703,241.96x = 208,656,579,202.75
  5. Step 5: Solve for x
    x = 208,656,579,202.75/703,241.96
  6. Step 6: Final answer
    x = 296,706.67

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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.