Finding the Fourth Proportional to 176,390.17, 243,419.10 and 95,819.06
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Solution
The fourth proportional to 176,390.17, 243,419.10 and 95,819.06 is: 132,230.66
Step by Step Solution
- Step 1: Write the proportion equation
176,390.17 : 243,419.10 = 95,819.06 : x - Step 2: Convert to fraction form
176,390.17/243,419.10 = 95,819.06/x - Step 3: Cross multiply
176,390.17x = 243,419.10 × 95,819.06 - Step 4: Simplify right side
176,390.17x = 23,324,189,348.05 - Step 5: Solve for x
x = 23,324,189,348.05/176,390.17 - Step 6: Final answer
x = 132,230.66
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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.