Home / 700,160.45-1,050,241.67-194,721.45

Finding the Fourth Proportional to 700,160.45, 1,050,241.67 and 194,721.45

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Solution

The fourth proportional to 700,160.45, 1,050,241.67 and 194,721.45 is: 292,082.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,160.45 : 1,050,241.67 = 194,721.45 : x
  2. Step 2: Convert to fraction form
    700,160.45/1,050,241.67 = 194,721.45/x
  3. Step 3: Cross multiply
    700,160.45x = 1,050,241.67 × 194,721.45
  4. Step 4: Simplify right side
    700,160.45x = 204,504,579,859.21
  5. Step 5: Solve for x
    x = 204,504,579,859.21/700,160.45
  6. Step 6: Final answer
    x = 292,082.45

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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.