Finding the Fourth Proportional to 189,593.21, 283,553.28 and 168,680.03
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Solution
The fourth proportional to 189,593.21, 283,553.28 and 168,680.03 is: 252,275.77
Step by Step Solution
- Step 1: Write the proportion equation
189,593.21 : 283,553.28 = 168,680.03 : x - Step 2: Convert to fraction form
189,593.21/283,553.28 = 168,680.03/x - Step 3: Cross multiply
189,593.21x = 283,553.28 × 168,680.03 - Step 4: Simplify right side
189,593.21x = 47,829,774,359.23 - Step 5: Solve for x
x = 47,829,774,359.23/189,593.21 - Step 6: Final answer
x = 252,275.77
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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.