Home / 825,099.04-1,237,649.70-226,065.40

Finding the Fourth Proportional to 825,099.04, 1,237,649.70 and 226,065.40

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Solution

The fourth proportional to 825,099.04, 1,237,649.70 and 226,065.40 is: 339,098.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    825,099.04 : 1,237,649.70 = 226,065.40 : x
  2. Step 2: Convert to fraction form
    825,099.04/1,237,649.70 = 226,065.40/x
  3. Step 3: Cross multiply
    825,099.04x = 1,237,649.70 × 226,065.40
  4. Step 4: Simplify right side
    825,099.04x = 279,789,774,490.38
  5. Step 5: Solve for x
    x = 279,789,774,490.38/825,099.04
  6. Step 6: Final answer
    x = 339,098.41

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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.