Finding the Third Proportional to 39,180.75 and 55,054.75
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Solution
The third proportional to 39,180.75 and 55,054.75 is: 77,360.07
Step by Step Solution
- Step 1: Write the proportion equation
39,180.75 : 55,054.75 = 55,054.75 : x - Step 2: Convert to fraction form
39,180.75/55,054.75 = 55,054.75/x - Step 3: Cross multiply
39,180.75x = 55,054.75 × 55,054.75 - Step 4: Simplify right side
39,180.75x = 3,031,025,497.56 - Step 5: Solve for x
x = 3,031,025,497.56/39,180.75 - Step 6: Final answer
x = 77,360.07
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.