Finding the Third Proportional to 522 and 808.31
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Solution
The third proportional to 522 and 808.31 is: 1,251.66
Step by Step Solution
- Step 1: Write the proportion equation
522 : 808.31 = 808.31 : x - Step 2: Convert to fraction form
522/808.31 = 808.31/x - Step 3: Cross multiply
522x = 808.31 × 808.31 - Step 4: Simplify right side
522x = 653,369.10 - Step 5: Solve for x
x = 653,369.10/522 - Step 6: Final answer
x = 1,251.66
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Why These Related Problems?
These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.