Finding the Fourth Proportional to 232,997.49, 321,644.79 and 175,660.02
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Solution
The fourth proportional to 232,997.49, 321,644.79 and 175,660.02 is: 242,492.44
Step by Step Solution
- Step 1: Write the proportion equation
232,997.49 : 321,644.79 = 175,660.02 : x - Step 2: Convert to fraction form
232,997.49/321,644.79 = 175,660.02/x - Step 3: Cross multiply
232,997.49x = 321,644.79 × 175,660.02 - Step 4: Simplify right side
232,997.49x = 56,500,130,244.30 - Step 5: Solve for x
x = 56,500,130,244.30/232,997.49 - Step 6: Final answer
x = 242,492.44
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.