Finding the Third Proportional to 151,416.50 and 220,076
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Solution
The third proportional to 151,416.50 and 220,076 is: 319,869.01
Step by Step Solution
- Step 1: Write the proportion equation
151,416.50 : 220,076 = 220,076 : x - Step 2: Convert to fraction form
151,416.50/220,076 = 220,076/x - Step 3: Cross multiply
151,416.50x = 220,076 × 220,076 - Step 4: Simplify right side
151,416.50x = 48,433,445,776 - Step 5: Solve for x
x = 48,433,445,776/151,416.50 - Step 6: Final answer
x = 319,869.01
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Why These Related Problems?
These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.