Finding the Fourth Proportional to 244,649.70, 366,974.55 and 213,545.70
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Solution
The fourth proportional to 244,649.70, 366,974.55 and 213,545.70 is: 320,318.55
Step by Step Solution
- Step 1: Write the proportion equation
244,649.70 : 366,974.55 = 213,545.70 : x - Step 2: Convert to fraction form
244,649.70/366,974.55 = 213,545.70/x - Step 3: Cross multiply
244,649.70x = 366,974.55 × 213,545.70 - Step 4: Simplify right side
244,649.70x = 78,365,837,161.94 - Step 5: Solve for x
x = 78,365,837,161.94/244,649.70 - Step 6: Final answer
x = 320,318.55
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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.