Finding the Third Proportional to 197,707.50 and 306,392.63
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Solution
The third proportional to 197,707.50 and 306,392.63 is: 474,824.88
Step by Step Solution
- Step 1: Write the proportion equation
197,707.50 : 306,392.63 = 306,392.63 : x - Step 2: Convert to fraction form
197,707.50/306,392.63 = 306,392.63/x - Step 3: Cross multiply
197,707.50x = 306,392.63 × 306,392.63 - Step 4: Simplify right side
197,707.50x = 93,876,440,654.39 - Step 5: Solve for x
x = 93,876,440,654.39/197,707.50 - Step 6: Final answer
x = 474,824.88
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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.