Home / 823,122.71-1,234,705.94-224,096.12

Finding the Fourth Proportional to 823,122.71, 1,234,705.94 and 224,096.12

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Solution

The fourth proportional to 823,122.71, 1,234,705.94 and 224,096.12 is: 336,150.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,122.71 : 1,234,705.94 = 224,096.12 : x
  2. Step 2: Convert to fraction form
    823,122.71/1,234,705.94 = 224,096.12/x
  3. Step 3: Cross multiply
    823,122.71x = 1,234,705.94 × 224,096.12
  4. Step 4: Simplify right side
    823,122.71x = 276,692,803,200.94
  5. Step 5: Solve for x
    x = 276,692,803,200.94/823,122.71
  6. Step 6: Final answer
    x = 336,150.13

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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.