Finding the Third Proportional to 407,350.78 and 616,269.09
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Solution
The third proportional to 407,350.78 and 616,269.09 is: 932,335.50
Step by Step Solution
- Step 1: Write the proportion equation
407,350.78 : 616,269.09 = 616,269.09 : x - Step 2: Convert to fraction form
407,350.78/616,269.09 = 616,269.09/x - Step 3: Cross multiply
407,350.78x = 616,269.09 × 616,269.09 - Step 4: Simplify right side
407,350.78x = 379,787,595,911.45 - Step 5: Solve for x
x = 379,787,595,911.45/407,350.78 - Step 6: Final answer
x = 932,335.50
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.