Finding the Fourth Proportional to 393,217.73, 588,557.93 and 203,416.73
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Solution
The fourth proportional to 393,217.73, 588,557.93 and 203,416.73 is: 304,468.80
Step by Step Solution
- Step 1: Write the proportion equation
393,217.73 : 588,557.93 = 203,416.73 : x - Step 2: Convert to fraction form
393,217.73/588,557.93 = 203,416.73/x - Step 3: Cross multiply
393,217.73x = 588,557.93 × 203,416.73 - Step 4: Simplify right side
393,217.73x = 119,722,529,536.17 - Step 5: Solve for x
x = 119,722,529,536.17/393,217.73 - Step 6: Final answer
x = 304,468.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.