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Finding the Fourth Proportional to 296,009.70, 444,014.56 and 207,363.30

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Solution

The fourth proportional to 296,009.70, 444,014.56 and 207,363.30 is: 311,044.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    296,009.70 : 444,014.56 = 207,363.30 : x
  2. Step 2: Convert to fraction form
    296,009.70/444,014.56 = 207,363.30/x
  3. Step 3: Cross multiply
    296,009.70x = 444,014.56 × 207,363.30
  4. Step 4: Simplify right side
    296,009.70x = 92,072,324,409.65
  5. Step 5: Solve for x
    x = 92,072,324,409.65/296,009.70
  6. Step 6: Final answer
    x = 311,044.96

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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.