Finding the Third Proportional to 75,809.44 and 118,908.28
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Solution
The third proportional to 75,809.44 and 118,908.28 is: 186,509.49
Step by Step Solution
- Step 1: Write the proportion equation
75,809.44 : 118,908.28 = 118,908.28 : x - Step 2: Convert to fraction form
75,809.44/118,908.28 = 118,908.28/x - Step 3: Cross multiply
75,809.44x = 118,908.28 × 118,908.28 - Step 4: Simplify right side
75,809.44x = 14,139,179,349.83 - Step 5: Solve for x
x = 14,139,179,349.83/75,809.44 - Step 6: Final answer
x = 186,509.49
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These problems maintain the same ratio (1.57) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.