Finding the Fourth Proportional to 365,071.62, 503,797.80 and 203,926.98
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Solution
The fourth proportional to 365,071.62, 503,797.80 and 203,926.98 is: 281,418.65
Step by Step Solution
- Step 1: Write the proportion equation
365,071.62 : 503,797.80 = 203,926.98 : x - Step 2: Convert to fraction form
365,071.62/503,797.80 = 203,926.98/x - Step 3: Cross multiply
365,071.62x = 503,797.80 × 203,926.98 - Step 4: Simplify right side
365,071.62x = 102,737,963,884.64 - Step 5: Solve for x
x = 102,737,963,884.64/365,071.62 - Step 6: Final answer
x = 281,418.65
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.