Finding the Third Proportional to 92,031.75 and 135,015.75
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Solution
The third proportional to 92,031.75 and 135,015.75 is: 198,075.69
Step by Step Solution
- Step 1: Write the proportion equation
92,031.75 : 135,015.75 = 135,015.75 : x - Step 2: Convert to fraction form
92,031.75/135,015.75 = 135,015.75/x - Step 3: Cross multiply
92,031.75x = 135,015.75 × 135,015.75 - Step 4: Simplify right side
92,031.75x = 18,229,252,748.06 - Step 5: Solve for x
x = 18,229,252,748.06/92,031.75 - Step 6: Final answer
x = 198,075.69
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.