Finding the Third Proportional to 74,610 and 115,697.25
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Solution
The third proportional to 74,610 and 115,697.25 is: 179,410.99
Step by Step Solution
- Step 1: Write the proportion equation
74,610 : 115,697.25 = 115,697.25 : x - Step 2: Convert to fraction form
74,610/115,697.25 = 115,697.25/x - Step 3: Cross multiply
74,610x = 115,697.25 × 115,697.25 - Step 4: Simplify right side
74,610x = 13,385,853,657.56 - Step 5: Solve for x
x = 13,385,853,657.56/74,610 - Step 6: Final answer
x = 179,410.99
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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.