Finding the Third Proportional to 228,916.13 and 336,755.81
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Solution
The third proportional to 228,916.13 and 336,755.81 is: 495,397.51
Step by Step Solution
- Step 1: Write the proportion equation
228,916.13 : 336,755.81 = 336,755.81 : x - Step 2: Convert to fraction form
228,916.13/336,755.81 = 336,755.81/x - Step 3: Cross multiply
228,916.13x = 336,755.81 × 336,755.81 - Step 4: Simplify right side
228,916.13x = 113,404,477,252.54 - Step 5: Solve for x
x = 113,404,477,252.54/228,916.13 - Step 6: Final answer
x = 495,397.51
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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.