Finding the Fourth Proportional to 493,838.06, 740,751.68 and 119,861.06
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Solution
The fourth proportional to 493,838.06, 740,751.68 and 119,861.06 is: 179,790.27
Step by Step Solution
- Step 1: Write the proportion equation
493,838.06 : 740,751.68 = 119,861.06 : x - Step 2: Convert to fraction form
493,838.06/740,751.68 = 119,861.06/x - Step 3: Cross multiply
493,838.06x = 740,751.68 × 119,861.06 - Step 4: Simplify right side
493,838.06x = 88,787,278,157.48 - Step 5: Solve for x
x = 88,787,278,157.48/493,838.06 - Step 6: Final answer
x = 179,790.27
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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.