Finding the Third Proportional to 124,638.75 and 186,911.06
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Solution
The third proportional to 124,638.75 and 186,911.06 is: 280,296.02
Step by Step Solution
- Step 1: Write the proportion equation
124,638.75 : 186,911.06 = 186,911.06 : x - Step 2: Convert to fraction form
124,638.75/186,911.06 = 186,911.06/x - Step 3: Cross multiply
124,638.75x = 186,911.06 × 186,911.06 - Step 4: Simplify right side
124,638.75x = 34,935,745,284.88 - Step 5: Solve for x
x = 34,935,745,284.88/124,638.75 - Step 6: Final answer
x = 280,296.02
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.