Finding the Third Proportional to 457.50 and 651
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Solution
The third proportional to 457.50 and 651 is: 926.34
Step by Step Solution
- Step 1: Write the proportion equation
457.50 : 651 = 651 : x - Step 2: Convert to fraction form
457.50/651 = 651/x - Step 3: Cross multiply
457.50x = 651 × 651 - Step 4: Simplify right side
457.50x = 423,801 - Step 5: Solve for x
x = 423,801/457.50 - Step 6: Final answer
x = 926.34
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Why These Related Problems?
These problems maintain the same ratio (1.42) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.