Home / 451,341.90-677,046.29-151,821.32

Finding the Fourth Proportional to 451,341.90, 677,046.29 and 151,821.32

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Solution

The fourth proportional to 451,341.90, 677,046.29 and 151,821.32 is: 227,743.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    451,341.90 : 677,046.29 = 151,821.32 : x
  2. Step 2: Convert to fraction form
    451,341.90/677,046.29 = 151,821.32/x
  3. Step 3: Cross multiply
    451,341.90x = 677,046.29 × 151,821.32
  4. Step 4: Simplify right side
    451,341.90x = 102,790,057,304.57
  5. Step 5: Solve for x
    x = 102,790,057,304.57/451,341.90
  6. Step 6: Final answer
    x = 227,743.22

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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.