Finding the Third Proportional to 268,052.63 and 415,216.13
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Solution
The third proportional to 268,052.63 and 415,216.13 is: 643,173.82
Step by Step Solution
- Step 1: Write the proportion equation
268,052.63 : 415,216.13 = 415,216.13 : x - Step 2: Convert to fraction form
268,052.63/415,216.13 = 415,216.13/x - Step 3: Cross multiply
268,052.63x = 415,216.13 × 415,216.13 - Step 4: Simplify right side
268,052.63x = 172,404,430,460.02 - Step 5: Solve for x
x = 172,404,430,460.02/268,052.63 - Step 6: Final answer
x = 643,173.82
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.