Finding the Third Proportional to 187,070.34 and 285,276.09
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Solution
The third proportional to 187,070.34 and 285,276.09 is: 435,036.62
Step by Step Solution
- Step 1: Write the proportion equation
187,070.34 : 285,276.09 = 285,276.09 : x - Step 2: Convert to fraction form
187,070.34/285,276.09 = 285,276.09/x - Step 3: Cross multiply
187,070.34x = 285,276.09 × 285,276.09 - Step 4: Simplify right side
187,070.34x = 81,382,449,665.26 - Step 5: Solve for x
x = 81,382,449,665.26/187,070.34 - Step 6: Final answer
x = 435,036.62
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These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.