Finding the Fourth Proportional to 454,649.91, 682,171.55 and 244,041.99
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Solution
The fourth proportional to 454,649.91, 682,171.55 and 244,041.99 is: 366,168.56
Step by Step Solution
- Step 1: Write the proportion equation
454,649.91 : 682,171.55 = 244,041.99 : x - Step 2: Convert to fraction form
454,649.91/682,171.55 = 244,041.99/x - Step 3: Cross multiply
454,649.91x = 682,171.55 × 244,041.99 - Step 4: Simplify right side
454,649.91x = 166,478,501,363.18 - Step 5: Solve for x
x = 166,478,501,363.18/454,649.91 - Step 6: Final answer
x = 366,168.56
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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.