Finding the Fourth Proportional to 520,957.62, 718,715.97 and 327,251.52
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Solution
The fourth proportional to 520,957.62, 718,715.97 and 327,251.52 is: 451,477.98
Step by Step Solution
- Step 1: Write the proportion equation
520,957.62 : 718,715.97 = 327,251.52 : x - Step 2: Convert to fraction form
520,957.62/718,715.97 = 327,251.52/x - Step 3: Cross multiply
520,957.62x = 718,715.97 × 327,251.52 - Step 4: Simplify right side
520,957.62x = 235,200,893,630.77 - Step 5: Solve for x
x = 235,200,893,630.77/520,957.62 - Step 6: Final answer
x = 451,477.98
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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.