Finding the Fourth Proportional to 347,104.63, 520,668.40 and 119,397.96
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Solution
The fourth proportional to 347,104.63, 520,668.40 and 119,397.96 is: 179,100.88
Step by Step Solution
- Step 1: Write the proportion equation
347,104.63 : 520,668.40 = 119,397.96 : x - Step 2: Convert to fraction form
347,104.63/520,668.40 = 119,397.96/x - Step 3: Cross multiply
347,104.63x = 520,668.40 × 119,397.96 - Step 4: Simplify right side
347,104.63x = 62,166,744,497.97 - Step 5: Solve for x
x = 62,166,744,497.97/347,104.63 - Step 6: Final answer
x = 179,100.88
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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.