Finding the Third Proportional to 75,360.75 and 161,649.75
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Solution
The third proportional to 75,360.75 and 161,649.75 is: 346,740.73
Step by Step Solution
- Step 1: Write the proportion equation
75,360.75 : 161,649.75 = 161,649.75 : x - Step 2: Convert to fraction form
75,360.75/161,649.75 = 161,649.75/x - Step 3: Cross multiply
75,360.75x = 161,649.75 × 161,649.75 - Step 4: Simplify right side
75,360.75x = 26,130,641,675.06 - Step 5: Solve for x
x = 26,130,641,675.06/75,360.75 - Step 6: Final answer
x = 346,740.73
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These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.