Home / 603,297.44-905,062.72-229,291.28

Finding the Fourth Proportional to 603,297.44, 905,062.72 and 229,291.28

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Solution

The fourth proportional to 603,297.44, 905,062.72 and 229,291.28 is: 343,981.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,297.44 : 905,062.72 = 229,291.28 : x
  2. Step 2: Convert to fraction form
    603,297.44/905,062.72 = 229,291.28/x
  3. Step 3: Cross multiply
    603,297.44x = 905,062.72 × 229,291.28
  4. Step 4: Simplify right side
    603,297.44x = 207,522,989,549.08
  5. Step 5: Solve for x
    x = 207,522,989,549.08/603,297.44
  6. Step 6: Final answer
    x = 343,981.22

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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.