Finding the Third Proportional to 75,358.13 and 116,578.13
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Solution
The third proportional to 75,358.13 and 116,578.13 is: 180,344.98
Step by Step Solution
- Step 1: Write the proportion equation
75,358.13 : 116,578.13 = 116,578.13 : x - Step 2: Convert to fraction form
75,358.13/116,578.13 = 116,578.13/x - Step 3: Cross multiply
75,358.13x = 116,578.13 × 116,578.13 - Step 4: Simplify right side
75,358.13x = 13,590,459,228.52 - Step 5: Solve for x
x = 13,590,459,228.52/75,358.13 - Step 6: Final answer
x = 180,344.98
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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.