Finding the Fourth Proportional to 758,125.96, 1,137,110.84 and 252,632.28
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Solution
The fourth proportional to 758,125.96, 1,137,110.84 and 252,632.28 is: 378,922.39
Step by Step Solution
- Step 1: Write the proportion equation
758,125.96 : 1,137,110.84 = 252,632.28 : x - Step 2: Convert to fraction form
758,125.96/1,137,110.84 = 252,632.28/x - Step 3: Cross multiply
758,125.96x = 1,137,110.84 × 252,632.28 - Step 4: Simplify right side
758,125.96x = 287,270,904,121.92 - Step 5: Solve for x
x = 287,270,904,121.92/758,125.96 - Step 6: Final answer
x = 378,922.39
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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.