Finding the Third Proportional to 61,579 and 132,772
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Solution
The third proportional to 61,579 and 132,772 is: 286,272.98
Step by Step Solution
- Step 1: Write the proportion equation
61,579 : 132,772 = 132,772 : x - Step 2: Convert to fraction form
61,579/132,772 = 132,772/x - Step 3: Cross multiply
61,579x = 132,772 × 132,772 - Step 4: Simplify right side
61,579x = 17,628,403,984 - Step 5: Solve for x
x = 17,628,403,984/61,579 - Step 6: Final answer
x = 286,272.98
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These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.