Finding the Third Proportional to 141,278.50 and 198,001.50
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Solution
The third proportional to 141,278.50 and 198,001.50 is: 277,498.66
Step by Step Solution
- Step 1: Write the proportion equation
141,278.50 : 198,001.50 = 198,001.50 : x - Step 2: Convert to fraction form
141,278.50/198,001.50 = 198,001.50/x - Step 3: Cross multiply
141,278.50x = 198,001.50 × 198,001.50 - Step 4: Simplify right side
141,278.50x = 39,204,594,002.25 - Step 5: Solve for x
x = 39,204,594,002.25/141,278.50 - Step 6: Final answer
x = 277,498.66
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.