Finding the Third Proportional to 75,709.13 and 117,558.19
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Solution
The third proportional to 75,709.13 and 117,558.19 is: 182,539.79
Step by Step Solution
- Step 1: Write the proportion equation
75,709.13 : 117,558.19 = 117,558.19 : x - Step 2: Convert to fraction form
75,709.13/117,558.19 = 117,558.19/x - Step 3: Cross multiply
75,709.13x = 117,558.19 × 117,558.19 - Step 4: Simplify right side
75,709.13x = 13,819,927,448.29 - Step 5: Solve for x
x = 13,819,927,448.29/75,709.13 - Step 6: Final answer
x = 182,539.79
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These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.