Finding the Third Proportional to 85,731.05 and 133,503.05
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Solution
The third proportional to 85,731.05 and 133,503.05 is: 207,895.09
Step by Step Solution
- Step 1: Write the proportion equation
85,731.05 : 133,503.05 = 133,503.05 : x - Step 2: Convert to fraction form
85,731.05/133,503.05 = 133,503.05/x - Step 3: Cross multiply
85,731.05x = 133,503.05 × 133,503.05 - Step 4: Simplify right side
85,731.05x = 17,823,063,524.91 - Step 5: Solve for x
x = 17,823,063,524.91/85,731.05 - Step 6: Final answer
x = 207,895.09
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These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.