Finding the Fourth Proportional to 758,731.92, 1,138,174.49 and 246,375.63
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Solution
The fourth proportional to 758,731.92, 1,138,174.49 and 246,375.63 is: 369,588.32
Step by Step Solution
- Step 1: Write the proportion equation
758,731.92 : 1,138,174.49 = 246,375.63 : x - Step 2: Convert to fraction form
758,731.92/1,138,174.49 = 246,375.63/x - Step 3: Cross multiply
758,731.92x = 1,138,174.49 × 246,375.63 - Step 4: Simplify right side
758,731.92x = 280,418,455,791.80 - Step 5: Solve for x
x = 280,418,455,791.80/758,731.92 - Step 6: Final answer
x = 369,588.32
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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.