Finding the Fourth Proportional to 295,545.70, 443,318.55 and 202,233.70
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Solution
The fourth proportional to 295,545.70, 443,318.55 and 202,233.70 is: 303,350.55
Step by Step Solution
- Step 1: Write the proportion equation
295,545.70 : 443,318.55 = 202,233.70 : x - Step 2: Convert to fraction form
295,545.70/443,318.55 = 202,233.70/x - Step 3: Cross multiply
295,545.70x = 443,318.55 × 202,233.70 - Step 4: Simplify right side
295,545.70x = 89,653,950,645.14 - Step 5: Solve for x
x = 89,653,950,645.14/295,545.70 - Step 6: Final answer
x = 303,350.55
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1.5x scale
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.