Finding the Third Proportional to 79,447.50 and 187,575.75
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Solution
The third proportional to 79,447.50 and 187,575.75 is: 442,866.82
Step by Step Solution
- Step 1: Write the proportion equation
79,447.50 : 187,575.75 = 187,575.75 : x - Step 2: Convert to fraction form
79,447.50/187,575.75 = 187,575.75/x - Step 3: Cross multiply
79,447.50x = 187,575.75 × 187,575.75 - Step 4: Simplify right side
79,447.50x = 35,184,661,988.06 - Step 5: Solve for x
x = 35,184,661,988.06/79,447.50 - Step 6: Final answer
x = 442,866.82
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These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.