Finding the Third Proportional to 199,632.09 and 432,960.19
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Solution
The third proportional to 199,632.09 and 432,960.19 is: 938,999.94
Step by Step Solution
- Step 1: Write the proportion equation
199,632.09 : 432,960.19 = 432,960.19 : x - Step 2: Convert to fraction form
199,632.09/432,960.19 = 432,960.19/x - Step 3: Cross multiply
199,632.09x = 432,960.19 × 432,960.19 - Step 4: Simplify right side
199,632.09x = 187,454,523,960.04 - Step 5: Solve for x
x = 187,454,523,960.04/199,632.09 - Step 6: Final answer
x = 938,999.94
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Why These Related Problems?
These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.