Home / 603,292.41-905,055.26-229,286.25

Finding the Fourth Proportional to 603,292.41, 905,055.26 and 229,286.25

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Solution

The fourth proportional to 603,292.41, 905,055.26 and 229,286.25 is: 343,973.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,292.41 : 905,055.26 = 229,286.25 : x
  2. Step 2: Convert to fraction form
    603,292.41/905,055.26 = 229,286.25/x
  3. Step 3: Cross multiply
    603,292.41x = 905,055.26 × 229,286.25
  4. Step 4: Simplify right side
    603,292.41x = 207,516,725,461.74
  5. Step 5: Solve for x
    x = 207,516,725,461.74/603,292.41
  6. Step 6: Final answer
    x = 343,973.70

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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.