Finding the Third Proportional to 107,210.25 and 157,605.75
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Solution
The third proportional to 107,210.25 and 157,605.75 is: 231,690.28
Step by Step Solution
- Step 1: Write the proportion equation
107,210.25 : 157,605.75 = 157,605.75 : x - Step 2: Convert to fraction form
107,210.25/157,605.75 = 157,605.75/x - Step 3: Cross multiply
107,210.25x = 157,605.75 × 157,605.75 - Step 4: Simplify right side
107,210.25x = 24,839,572,433.06 - Step 5: Solve for x
x = 24,839,572,433.06/107,210.25 - Step 6: Final answer
x = 231,690.28
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Why These Related Problems?
These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.