Finding the Fourth Proportional to 537,872.96, 806,896.99 and 158,831.99
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Solution
The fourth proportional to 537,872.96, 806,896.99 and 158,831.99 is: 238,273.84
Step by Step Solution
- Step 1: Write the proportion equation
537,872.96 : 806,896.99 = 158,831.99 : x - Step 2: Convert to fraction form
537,872.96/806,896.99 = 158,831.99/x - Step 3: Cross multiply
537,872.96x = 806,896.99 × 158,831.99 - Step 4: Simplify right side
537,872.96x = 128,161,053,836.63 - Step 5: Solve for x
x = 128,161,053,836.63/537,872.96 - Step 6: Final answer
x = 238,273.84
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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.