Finding the Third Proportional to 286,233.75 and 454,636.13
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Solution
The third proportional to 286,233.75 and 454,636.13 is: 722,116.12
Step by Step Solution
- Step 1: Write the proportion equation
286,233.75 : 454,636.13 = 454,636.13 : x - Step 2: Convert to fraction form
286,233.75/454,636.13 = 454,636.13/x - Step 3: Cross multiply
286,233.75x = 454,636.13 × 454,636.13 - Step 4: Simplify right side
286,233.75x = 206,694,006,155.02 - Step 5: Solve for x
x = 206,694,006,155.02/286,233.75 - Step 6: Final answer
x = 722,116.12
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These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.