Home / 560,928.70-841,394.40-223,996.78

Finding the Fourth Proportional to 560,928.70, 841,394.40 and 223,996.78

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Solution

The fourth proportional to 560,928.70, 841,394.40 and 223,996.78 is: 335,995.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,928.70 : 841,394.40 = 223,996.78 : x
  2. Step 2: Convert to fraction form
    560,928.70/841,394.40 = 223,996.78/x
  3. Step 3: Cross multiply
    560,928.70x = 841,394.40 × 223,996.78
  4. Step 4: Simplify right side
    560,928.70x = 188,469,636,310.03
  5. Step 5: Solve for x
    x = 188,469,636,310.03/560,928.70
  6. Step 6: Final answer
    x = 335,995.71

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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.