Finding the Third Proportional to 75,188.25 and 133,655.06
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Solution
The third proportional to 75,188.25 and 133,655.06 is: 237,586.00
Step by Step Solution
- Step 1: Write the proportion equation
75,188.25 : 133,655.06 = 133,655.06 : x - Step 2: Convert to fraction form
75,188.25/133,655.06 = 133,655.06/x - Step 3: Cross multiply
75,188.25x = 133,655.06 × 133,655.06 - Step 4: Simplify right side
75,188.25x = 17,863,675,731.88 - Step 5: Solve for x
x = 17,863,675,731.88/75,188.25 - Step 6: Final answer
x = 237,586.00
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Why These Related Problems?
These problems maintain the same ratio (1.78) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.