Finding the Fourth Proportional to 375,277.59, 517,879.17 and 203,192.58
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Solution
The fourth proportional to 375,277.59, 517,879.17 and 203,192.58 is: 280,403.65
Step by Step Solution
- Step 1: Write the proportion equation
375,277.59 : 517,879.17 = 203,192.58 : x - Step 2: Convert to fraction form
375,277.59/517,879.17 = 203,192.58/x - Step 3: Cross multiply
375,277.59x = 517,879.17 × 203,192.58 - Step 4: Simplify right side
375,277.59x = 105,229,204,680.56 - Step 5: Solve for x
x = 105,229,204,680.56/375,277.59 - Step 6: Final answer
x = 280,403.65
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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.