Finding the Third Proportional to 267,188.63 and 415,208.53
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Solution
The third proportional to 267,188.63 and 415,208.53 is: 645,230.03
Step by Step Solution
- Step 1: Write the proportion equation
267,188.63 : 415,208.53 = 415,208.53 : x - Step 2: Convert to fraction form
267,188.63/415,208.53 = 415,208.53/x - Step 3: Cross multiply
267,188.63x = 415,208.53 × 415,208.53 - Step 4: Simplify right side
267,188.63x = 172,398,124,422.78 - Step 5: Solve for x
x = 172,398,124,422.78/267,188.63 - Step 6: Final answer
x = 645,230.03
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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.