Finding the Third Proportional to 61,776 and 135,580.50
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Solution
The third proportional to 61,776 and 135,580.50 is: 297,560.09
Step by Step Solution
- Step 1: Write the proportion equation
61,776 : 135,580.50 = 135,580.50 : x - Step 2: Convert to fraction form
61,776/135,580.50 = 135,580.50/x - Step 3: Cross multiply
61,776x = 135,580.50 × 135,580.50 - Step 4: Simplify right side
61,776x = 18,382,071,980.25 - Step 5: Solve for x
x = 18,382,071,980.25/61,776 - Step 6: Final answer
x = 297,560.09
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.