Finding the Third Proportional to 133,645.50 and 207,609.75
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Solution
The third proportional to 133,645.50 and 207,609.75 is: 322,508.49
Step by Step Solution
- Step 1: Write the proportion equation
133,645.50 : 207,609.75 = 207,609.75 : x - Step 2: Convert to fraction form
133,645.50/207,609.75 = 207,609.75/x - Step 3: Cross multiply
133,645.50x = 207,609.75 × 207,609.75 - Step 4: Simplify right side
133,645.50x = 43,101,808,295.06 - Step 5: Solve for x
x = 43,101,808,295.06/133,645.50 - Step 6: Final answer
x = 322,508.49
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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.