Finding the Third Proportional to 75,288 and 163,697.50
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Solution
The third proportional to 75,288 and 163,697.50 is: 355,924.87
Step by Step Solution
- Step 1: Write the proportion equation
75,288 : 163,697.50 = 163,697.50 : x - Step 2: Convert to fraction form
75,288/163,697.50 = 163,697.50/x - Step 3: Cross multiply
75,288x = 163,697.50 × 163,697.50 - Step 4: Simplify right side
75,288x = 26,796,871,506.25 - Step 5: Solve for x
x = 26,796,871,506.25/75,288 - Step 6: Final answer
x = 355,924.87
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These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.