Finding the Fourth Proportional to 176,260.96, 243,230.24 and 102,695.75
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Solution
The fourth proportional to 176,260.96, 243,230.24 and 102,695.75 is: 141,714.37
Step by Step Solution
- Step 1: Write the proportion equation
176,260.96 : 243,230.24 = 102,695.75 : x - Step 2: Convert to fraction form
176,260.96/243,230.24 = 102,695.75/x - Step 3: Cross multiply
176,260.96x = 243,230.24 × 102,695.75 - Step 4: Simplify right side
176,260.96x = 24,978,711,872.18 - Step 5: Solve for x
x = 24,978,711,872.18/176,260.96 - Step 6: Final answer
x = 141,714.37
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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.