Finding the Fourth Proportional to 234,502.92, 351,545.67 and 84,709.80
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Solution
The fourth proportional to 234,502.92, 351,545.67 and 84,709.80 is: 126,989.31
Step by Step Solution
- Step 1: Write the proportion equation
234,502.92 : 351,545.67 = 84,709.80 : x - Step 2: Convert to fraction form
234,502.92/351,545.67 = 84,709.80/x - Step 3: Cross multiply
234,502.92x = 351,545.67 × 84,709.80 - Step 4: Simplify right side
234,502.92x = 29,779,363,396.57 - Step 5: Solve for x
x = 29,779,363,396.57/234,502.92 - Step 6: Final answer
x = 126,989.31
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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.