Finding the Fourth Proportional to 317,218.92, 475,677.68 and 184,139.96
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Solution
The fourth proportional to 317,218.92, 475,677.68 and 184,139.96 is: 276,122.46
Step by Step Solution
- Step 1: Write the proportion equation
317,218.92 : 475,677.68 = 184,139.96 : x - Step 2: Convert to fraction form
317,218.92/475,677.68 = 184,139.96/x - Step 3: Cross multiply
317,218.92x = 475,677.68 × 184,139.96 - Step 4: Simplify right side
317,218.92x = 87,591,268,968.09 - Step 5: Solve for x
x = 87,591,268,968.09/317,218.92 - Step 6: Final answer
x = 276,122.46
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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.