Finding the Third Proportional to 88.03 and 156.66
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Solution
The third proportional to 88.03 and 156.66 is: 278.78
Step by Step Solution
- Step 1: Write the proportion equation
88.03 : 156.66 = 156.66 : x - Step 2: Convert to fraction form
88.03/156.66 = 156.66/x - Step 3: Cross multiply
88.03x = 156.66 × 156.66 - Step 4: Simplify right side
88.03x = 24,541.18 - Step 5: Solve for x
x = 24,541.18/88.03 - Step 6: Final answer
x = 278.78
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.