Finding the Third Proportional to 61,497.56 and 133,656.75
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Solution
The third proportional to 61,497.56 and 133,656.75 is: 290,485.12
Step by Step Solution
- Step 1: Write the proportion equation
61,497.56 : 133,656.75 = 133,656.75 : x - Step 2: Convert to fraction form
61,497.56/133,656.75 = 133,656.75/x - Step 3: Cross multiply
61,497.56x = 133,656.75 × 133,656.75 - Step 4: Simplify right side
61,497.56x = 17,864,126,820.56 - Step 5: Solve for x
x = 17,864,126,820.56/61,497.56 - Step 6: Final answer
x = 290,485.12
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.