Finding the Third Proportional to 75,207.75 and 112,828.13
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Solution
The third proportional to 75,207.75 and 112,828.13 is: 169,266.94
Step by Step Solution
- Step 1: Write the proportion equation
75,207.75 : 112,828.13 = 112,828.13 : x - Step 2: Convert to fraction form
75,207.75/112,828.13 = 112,828.13/x - Step 3: Cross multiply
75,207.75x = 112,828.13 × 112,828.13 - Step 4: Simplify right side
75,207.75x = 12,730,185,791.02 - Step 5: Solve for x
x = 12,730,185,791.02/75,207.75 - Step 6: Final answer
x = 169,266.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.