Finding the Third Proportional to 284,806.13 and 429,396.19
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Solution
The third proportional to 284,806.13 and 429,396.19 is: 647,391.58
Step by Step Solution
- Step 1: Write the proportion equation
284,806.13 : 429,396.19 = 429,396.19 : x - Step 2: Convert to fraction form
284,806.13/429,396.19 = 429,396.19/x - Step 3: Cross multiply
284,806.13x = 429,396.19 × 429,396.19 - Step 4: Simplify right side
284,806.13x = 184,381,085,839.54 - Step 5: Solve for x
x = 184,381,085,839.54/284,806.13 - Step 6: Final answer
x = 647,391.58
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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.