Finding the Third Proportional to 110,719.50 and 171,909
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Solution
The third proportional to 110,719.50 and 171,909 is: 266,915.08
Step by Step Solution
- Step 1: Write the proportion equation
110,719.50 : 171,909 = 171,909 : x - Step 2: Convert to fraction form
110,719.50/171,909 = 171,909/x - Step 3: Cross multiply
110,719.50x = 171,909 × 171,909 - Step 4: Simplify right side
110,719.50x = 29,552,704,281 - Step 5: Solve for x
x = 29,552,704,281/110,719.50 - Step 6: Final answer
x = 266,915.08
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.