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Finding the Fourth Proportional to 465,685.02, 698,227.06 and 222,394.41

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Solution

The fourth proportional to 465,685.02, 698,227.06 and 222,394.41 is: 333,448.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    465,685.02 : 698,227.06 = 222,394.41 : x
  2. Step 2: Convert to fraction form
    465,685.02/698,227.06 = 222,394.41/x
  3. Step 3: Cross multiply
    465,685.02x = 698,227.06 × 222,394.41
  4. Step 4: Simplify right side
    465,685.02x = 155,281,795,054.74
  5. Step 5: Solve for x
    x = 155,281,795,054.74/465,685.02
  6. Step 6: Final answer
    x = 333,448.12

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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.