Finding the Fourth Proportional to 777,230.34, 1,165,344.77 and 327,831.00
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Solution
The fourth proportional to 777,230.34, 1,165,344.77 and 327,831.00 is: 491,535.29
Step by Step Solution
- Step 1: Write the proportion equation
777,230.34 : 1,165,344.77 = 327,831.00 : x - Step 2: Convert to fraction form
777,230.34/1,165,344.77 = 327,831.00/x - Step 3: Cross multiply
777,230.34x = 1,165,344.77 × 327,831.00 - Step 4: Simplify right side
777,230.34x = 382,036,137,743.41 - Step 5: Solve for x
x = 382,036,137,743.41/777,230.34 - Step 6: Final answer
x = 491,535.29
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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.