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Finding the Fourth Proportional to 531,249.54, 796,866.90 and 303,058.22

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Solution

The fourth proportional to 531,249.54, 796,866.90 and 303,058.22 is: 454,583.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    531,249.54 : 796,866.90 = 303,058.22 : x
  2. Step 2: Convert to fraction form
    531,249.54/796,866.90 = 303,058.22/x
  3. Step 3: Cross multiply
    531,249.54x = 796,866.90 × 303,058.22
  4. Step 4: Simplify right side
    531,249.54x = 241,497,064,290.92
  5. Step 5: Solve for x
    x = 241,497,064,290.92/531,249.54
  6. Step 6: Final answer
    x = 454,583.10

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Similar ratio
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1.5x scale

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.