Finding the Fourth Proportional to 319,737.88, 441,369.67 and 218,098.84
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Solution
The fourth proportional to 319,737.88, 441,369.67 and 218,098.84 is: 301,066.03
Step by Step Solution
- Step 1: Write the proportion equation
319,737.88 : 441,369.67 = 218,098.84 : x - Step 2: Convert to fraction form
319,737.88/441,369.67 = 218,098.84/x - Step 3: Cross multiply
319,737.88x = 441,369.67 × 218,098.84 - Step 4: Simplify right side
319,737.88x = 96,262,213,038.18 - Step 5: Solve for x
x = 96,262,213,038.18/319,737.88 - Step 6: Final answer
x = 301,066.03
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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.