Home / 603,293.41-905,056.76-229,287.25

Finding the Fourth Proportional to 603,293.41, 905,056.76 and 229,287.25

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Solution

The fourth proportional to 603,293.41, 905,056.76 and 229,287.25 is: 343,975.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,293.41 : 905,056.76 = 229,287.25 : x
  2. Step 2: Convert to fraction form
    603,293.41/905,056.76 = 229,287.25/x
  3. Step 3: Cross multiply
    603,293.41x = 905,056.76 × 229,287.25
  4. Step 4: Simplify right side
    603,293.41x = 207,517,975,594.31
  5. Step 5: Solve for x
    x = 207,517,975,594.31/603,293.41
  6. Step 6: Final answer
    x = 343,975.21

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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.