Finding the Fourth Proportional to 209,148.48, 313,465.71 and 96,676.53
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Solution
The fourth proportional to 209,148.48, 313,465.71 and 96,676.53 is: 144,896.00
Step by Step Solution
- Step 1: Write the proportion equation
209,148.48 : 313,465.71 = 96,676.53 : x - Step 2: Convert to fraction form
209,148.48/313,465.71 = 96,676.53/x - Step 3: Cross multiply
209,148.48x = 313,465.71 × 96,676.53 - Step 4: Simplify right side
209,148.48x = 30,304,777,116.79 - Step 5: Solve for x
x = 30,304,777,116.79/209,148.48 - Step 6: Final answer
x = 144,896.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.