Finding the Fourth Proportional to 202,634.44, 279,670.24 and 117,800.70
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Solution
The fourth proportional to 202,634.44, 279,670.24 and 117,800.70 is: 162,585.15
Step by Step Solution
- Step 1: Write the proportion equation
202,634.44 : 279,670.24 = 117,800.70 : x - Step 2: Convert to fraction form
202,634.44/279,670.24 = 117,800.70/x - Step 3: Cross multiply
202,634.44x = 279,670.24 × 117,800.70 - Step 4: Simplify right side
202,634.44x = 32,945,350,041.17 - Step 5: Solve for x
x = 32,945,350,041.17/202,634.44 - Step 6: Final answer
x = 162,585.15
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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.