Finding the Third Proportional to 197,347.50 and 306,132.75
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Solution
The third proportional to 197,347.50 and 306,132.75 is: 474,884.46
Step by Step Solution
- Step 1: Write the proportion equation
197,347.50 : 306,132.75 = 306,132.75 : x - Step 2: Convert to fraction form
197,347.50/306,132.75 = 306,132.75/x - Step 3: Cross multiply
197,347.50x = 306,132.75 × 306,132.75 - Step 4: Simplify right side
197,347.50x = 93,717,260,622.56 - Step 5: Solve for x
x = 93,717,260,622.56/197,347.50 - Step 6: Final answer
x = 474,884.46
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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.