Finding the Third Proportional to 103,201.75 and 145,332.13
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Solution
The third proportional to 103,201.75 and 145,332.13 is: 204,661.52
Step by Step Solution
- Step 1: Write the proportion equation
103,201.75 : 145,332.13 = 145,332.13 : x - Step 2: Convert to fraction form
103,201.75/145,332.13 = 145,332.13/x - Step 3: Cross multiply
103,201.75x = 145,332.13 × 145,332.13 - Step 4: Simplify right side
103,201.75x = 21,121,426,557.02 - Step 5: Solve for x
x = 21,121,426,557.02/103,201.75 - Step 6: Final answer
x = 204,661.52
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These problems maintain the same ratio (1.41) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.