Finding the Fourth Proportional to 726,230.88, 1,088,596.06 and 276,831.14
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Solution
The fourth proportional to 726,230.88, 1,088,596.06 and 276,831.14 is: 414,960.71
Step by Step Solution
- Step 1: Write the proportion equation
726,230.88 : 1,088,596.06 = 276,831.14 : x - Step 2: Convert to fraction form
726,230.88/1,088,596.06 = 276,831.14/x - Step 3: Cross multiply
726,230.88x = 1,088,596.06 × 276,831.14 - Step 4: Simplify right side
726,230.88x = 301,357,282,154.25 - Step 5: Solve for x
x = 301,357,282,154.25/726,230.88 - Step 6: Final answer
x = 414,960.71
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.