Finding the Third Proportional to 306,640.13 and 451,104.75
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Solution
The third proportional to 306,640.13 and 451,104.75 is: 663,629.70
Step by Step Solution
- Step 1: Write the proportion equation
306,640.13 : 451,104.75 = 451,104.75 : x - Step 2: Convert to fraction form
306,640.13/451,104.75 = 451,104.75/x - Step 3: Cross multiply
306,640.13x = 451,104.75 × 451,104.75 - Step 4: Simplify right side
306,640.13x = 203,495,495,472.56 - Step 5: Solve for x
x = 203,495,495,472.56/306,640.13 - Step 6: Final answer
x = 663,629.70
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These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.