Finding the Fourth Proportional to 738,797.49, 1,108,196.37 and 177,831.99
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Solution
The fourth proportional to 738,797.49, 1,108,196.37 and 177,831.99 is: 266,748.02
Step by Step Solution
- Step 1: Write the proportion equation
738,797.49 : 1,108,196.37 = 177,831.99 : x - Step 2: Convert to fraction form
738,797.49/1,108,196.37 = 177,831.99/x - Step 3: Cross multiply
738,797.49x = 1,108,196.37 × 177,831.99 - Step 4: Simplify right side
738,797.49x = 197,072,765,787.88 - Step 5: Solve for x
x = 197,072,765,787.88/738,797.49 - Step 6: Final answer
x = 266,748.02
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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.