Home / 629,495.55-944,242.14-197,246.10

Finding the Fourth Proportional to 629,495.55, 944,242.14 and 197,246.10

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Solution

The fourth proportional to 629,495.55, 944,242.14 and 197,246.10 is: 295,868.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,495.55 : 944,242.14 = 197,246.10 : x
  2. Step 2: Convert to fraction form
    629,495.55/944,242.14 = 197,246.10/x
  3. Step 3: Cross multiply
    629,495.55x = 944,242.14 × 197,246.10
  4. Step 4: Simplify right side
    629,495.55x = 186,248,080,310.33
  5. Step 5: Solve for x
    x = 186,248,080,310.33/629,495.55
  6. Step 6: Final answer
    x = 295,868.78

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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.