Home / 630,660.06-945,427.48-231,207.57

Finding the Fourth Proportional to 630,660.06, 945,427.48 and 231,207.57

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Solution

The fourth proportional to 630,660.06, 945,427.48 and 231,207.57 is: 346,605.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,660.06 : 945,427.48 = 231,207.57 : x
  2. Step 2: Convert to fraction form
    630,660.06/945,427.48 = 231,207.57/x
  3. Step 3: Cross multiply
    630,660.06x = 945,427.48 × 231,207.57
  4. Step 4: Simplify right side
    630,660.06x = 218,589,989,684.01
  5. Step 5: Solve for x
    x = 218,589,989,684.01/630,660.06
  6. Step 6: Final answer
    x = 346,605.09

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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.