Finding the Third Proportional to 133,510.50 and 206,657.75
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Solution
The third proportional to 133,510.50 and 206,657.75 is: 319,880.65
Step by Step Solution
- Step 1: Write the proportion equation
133,510.50 : 206,657.75 = 206,657.75 : x - Step 2: Convert to fraction form
133,510.50/206,657.75 = 206,657.75/x - Step 3: Cross multiply
133,510.50x = 206,657.75 × 206,657.75 - Step 4: Simplify right side
133,510.50x = 42,707,425,635.06 - Step 5: Solve for x
x = 42,707,425,635.06/133,510.50 - Step 6: Final answer
x = 319,880.65
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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.