Finding the Third Proportional to 942.50 and 1,434
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Solution
The third proportional to 942.50 and 1,434 is: 2,181.81
Step by Step Solution
- Step 1: Write the proportion equation
942.50 : 1,434 = 1,434 : x - Step 2: Convert to fraction form
942.50/1,434 = 1,434/x - Step 3: Cross multiply
942.50x = 1,434 × 1,434 - Step 4: Simplify right side
942.50x = 2,056,356 - Step 5: Solve for x
x = 2,056,356/942.50 - Step 6: Final answer
x = 2,181.81
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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.