Finding the Third Proportional to 208,666.13 and 283,434.19
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Solution
The third proportional to 208,666.13 and 283,434.19 is: 384,992.72
Step by Step Solution
- Step 1: Write the proportion equation
208,666.13 : 283,434.19 = 283,434.19 : x - Step 2: Convert to fraction form
208,666.13/283,434.19 = 283,434.19/x - Step 3: Cross multiply
208,666.13x = 283,434.19 × 283,434.19 - Step 4: Simplify right side
208,666.13x = 80,334,938,643.79 - Step 5: Solve for x
x = 80,334,938,643.79/208,666.13 - Step 6: Final answer
x = 384,992.72
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Why These Related Problems?
These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.