Finding the Third Proportional to 521,617.50 and 1,142,982
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Solution
The third proportional to 521,617.50 and 1,142,982 is: 2,504,532.25
Step by Step Solution
- Step 1: Write the proportion equation
521,617.50 : 1,142,982 = 1,142,982 : x - Step 2: Convert to fraction form
521,617.50/1,142,982 = 1,142,982/x - Step 3: Cross multiply
521,617.50x = 1,142,982 × 1,142,982 - Step 4: Simplify right side
521,617.50x = 1,306,407,852,324 - Step 5: Solve for x
x = 1,306,407,852,324/521,617.50 - Step 6: Final answer
x = 2,504,532.25
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.