Finding the Fourth Proportional to 234,324.82, 351,414.53 and 84,545.70
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Solution
The fourth proportional to 234,324.82, 351,414.53 and 84,545.70 is: 126,792.32
Step by Step Solution
- Step 1: Write the proportion equation
234,324.82 : 351,414.53 = 84,545.70 : x - Step 2: Convert to fraction form
234,324.82/351,414.53 = 84,545.70/x - Step 3: Cross multiply
234,324.82x = 351,414.53 × 84,545.70 - Step 4: Simplify right side
234,324.82x = 29,710,587,429.02 - Step 5: Solve for x
x = 29,710,587,429.02/234,324.82 - Step 6: Final answer
x = 126,792.32
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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.