Finding the Third Proportional to 73,740 and 114,090
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Solution
The third proportional to 73,740 and 114,090 is: 176,519.23
Step by Step Solution
- Step 1: Write the proportion equation
73,740 : 114,090 = 114,090 : x - Step 2: Convert to fraction form
73,740/114,090 = 114,090/x - Step 3: Cross multiply
73,740x = 114,090 × 114,090 - Step 4: Simplify right side
73,740x = 13,016,528,100 - Step 5: Solve for x
x = 13,016,528,100/73,740 - Step 6: Final answer
x = 176,519.23
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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.