Home / 697,059.44-1,045,490.32-223,683.56

Finding the Fourth Proportional to 697,059.44, 1,045,490.32 and 223,683.56

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Solution

The fourth proportional to 697,059.44, 1,045,490.32 and 223,683.56 is: 335,493.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,059.44 : 1,045,490.32 = 223,683.56 : x
  2. Step 2: Convert to fraction form
    697,059.44/1,045,490.32 = 223,683.56/x
  3. Step 3: Cross multiply
    697,059.44x = 1,045,490.32 × 223,683.56
  4. Step 4: Simplify right side
    697,059.44x = 233,858,996,723.14
  5. Step 5: Solve for x
    x = 233,858,996,723.14/697,059.44
  6. Step 6: Final answer
    x = 335,493.62

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Double scale
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Similar ratio
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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.