Finding the Fourth Proportional to 363,457.88, 501,586.68 and 202,302.72
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Solution
The fourth proportional to 363,457.88, 501,586.68 and 202,302.72 is: 279,185.99
Step by Step Solution
- Step 1: Write the proportion equation
363,457.88 : 501,586.68 = 202,302.72 : x - Step 2: Convert to fraction form
363,457.88/501,586.68 = 202,302.72/x - Step 3: Cross multiply
363,457.88x = 501,586.68 × 202,302.72 - Step 4: Simplify right side
363,457.88x = 101,472,349,679.77 - Step 5: Solve for x
x = 101,472,349,679.77/363,457.88 - Step 6: Final answer
x = 279,185.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.