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Finding the Fourth Proportional to 444,980.33, 669,364.64 and 403,362.29

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Solution

The fourth proportional to 444,980.33, 669,364.64 and 403,362.29 is: 606,760.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,980.33 : 669,364.64 = 403,362.29 : x
  2. Step 2: Convert to fraction form
    444,980.33/669,364.64 = 403,362.29/x
  3. Step 3: Cross multiply
    444,980.33x = 669,364.64 × 403,362.29
  4. Step 4: Simplify right side
    444,980.33x = 269,996,448,671.79
  5. Step 5: Solve for x
    x = 269,996,448,671.79/444,980.33
  6. Step 6: Final answer
    x = 606,760.42

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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.