Finding the Third Proportional to 103,605.75 and 157,433.63
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Solution
The third proportional to 103,605.75 and 157,433.63 is: 239,227.52
Step by Step Solution
- Step 1: Write the proportion equation
103,605.75 : 157,433.63 = 157,433.63 : x - Step 2: Convert to fraction form
103,605.75/157,433.63 = 157,433.63/x - Step 3: Cross multiply
103,605.75x = 157,433.63 × 157,433.63 - Step 4: Simplify right side
103,605.75x = 24,785,346,280.64 - Step 5: Solve for x
x = 24,785,346,280.64/103,605.75 - Step 6: Final answer
x = 239,227.52
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Why These Related Problems?
These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.