Finding the Third Proportional to 107,139.19 and 230,402.44
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Solution
The third proportional to 107,139.19 and 230,402.44 is: 495,479.61
Step by Step Solution
- Step 1: Write the proportion equation
107,139.19 : 230,402.44 = 230,402.44 : x - Step 2: Convert to fraction form
107,139.19/230,402.44 = 230,402.44/x - Step 3: Cross multiply
107,139.19x = 230,402.44 × 230,402.44 - Step 4: Simplify right side
107,139.19x = 53,085,283,205.94 - Step 5: Solve for x
x = 53,085,283,205.94/107,139.19 - Step 6: Final answer
x = 495,479.61
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Why These Related Problems?
These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.