Finding the Fourth Proportional to 232,492.98, 320,757.77 and 151,966.97
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Solution
The fourth proportional to 232,492.98, 320,757.77 and 151,966.97 is: 209,660.46
Step by Step Solution
- Step 1: Write the proportion equation
232,492.98 : 320,757.77 = 151,966.97 : x - Step 2: Convert to fraction form
232,492.98/320,757.77 = 151,966.97/x - Step 3: Cross multiply
232,492.98x = 320,757.77 × 151,966.97 - Step 4: Simplify right side
232,492.98x = 48,744,584,047.23 - Step 5: Solve for x
x = 48,744,584,047.23/232,492.98 - Step 6: Final answer
x = 209,660.46
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1.5x scale
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.