Finding the Fourth Proportional to 755,227.68, 1,133,007.98 and 328,831.94
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Solution
The fourth proportional to 755,227.68, 1,133,007.98 and 328,831.94 is: 493,320.38
Step by Step Solution
- Step 1: Write the proportion equation
755,227.68 : 1,133,007.98 = 328,831.94 : x - Step 2: Convert to fraction form
755,227.68/1,133,007.98 = 328,831.94/x - Step 3: Cross multiply
755,227.68x = 1,133,007.98 × 328,831.94 - Step 4: Simplify right side
755,227.68x = 372,569,204,789.68 - Step 5: Solve for x
x = 372,569,204,789.68/755,227.68 - Step 6: Final answer
x = 493,320.38
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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.