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Finding the Fourth Proportional to 444,377.66, 666,566.49 and 244,595.21

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Solution

The fourth proportional to 444,377.66, 666,566.49 and 244,595.21 is: 366,892.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,377.66 : 666,566.49 = 244,595.21 : x
  2. Step 2: Convert to fraction form
    444,377.66/666,566.49 = 244,595.21/x
  3. Step 3: Cross multiply
    444,377.66x = 666,566.49 × 244,595.21
  4. Step 4: Simplify right side
    444,377.66x = 163,038,970,600.51
  5. Step 5: Solve for x
    x = 163,038,970,600.51/444,377.66
  6. Step 6: Final answer
    x = 366,892.82

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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.