Home / 633,025.03-949,537.56-212,299.69

Finding the Fourth Proportional to 633,025.03, 949,537.56 and 212,299.69

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Solution

The fourth proportional to 633,025.03, 949,537.56 and 212,299.69 is: 318,449.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,025.03 : 949,537.56 = 212,299.69 : x
  2. Step 2: Convert to fraction form
    633,025.03/949,537.56 = 212,299.69/x
  3. Step 3: Cross multiply
    633,025.03x = 949,537.56 × 212,299.69
  4. Step 4: Simplify right side
    633,025.03x = 201,586,529,631.36
  5. Step 5: Solve for x
    x = 201,586,529,631.36/633,025.03
  6. Step 6: Final answer
    x = 318,449.54

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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.