Finding the Third Proportional to 201,547.50 and 291,351.50
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Solution
The third proportional to 201,547.50 and 291,351.50 is: 421,169.68
Step by Step Solution
- Step 1: Write the proportion equation
201,547.50 : 291,351.50 = 291,351.50 : x - Step 2: Convert to fraction form
201,547.50/291,351.50 = 291,351.50/x - Step 3: Cross multiply
201,547.50x = 291,351.50 × 291,351.50 - Step 4: Simplify right side
201,547.50x = 84,885,696,552.25 - Step 5: Solve for x
x = 84,885,696,552.25/201,547.50 - Step 6: Final answer
x = 421,169.68
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These problems maintain the same ratio (1.45) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.