Finding the Fourth Proportional to 394,732.48, 592,195.92 and 114,278.08
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Solution
The fourth proportional to 394,732.48, 592,195.92 and 114,278.08 is: 171,445.26
Step by Step Solution
- Step 1: Write the proportion equation
394,732.48 : 592,195.92 = 114,278.08 : x - Step 2: Convert to fraction form
394,732.48/592,195.92 = 114,278.08/x - Step 3: Cross multiply
394,732.48x = 592,195.92 × 114,278.08 - Step 4: Simplify right side
394,732.48x = 67,675,012,721.43 - Step 5: Solve for x
x = 67,675,012,721.43/394,732.48 - Step 6: Final answer
x = 171,445.26
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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.