Finding the Fourth Proportional to 339,027.92, 508,618.68 and 181,173.20
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Solution
The fourth proportional to 339,027.92, 508,618.68 and 181,173.20 is: 271,800.84
Step by Step Solution
- Step 1: Write the proportion equation
339,027.92 : 508,618.68 = 181,173.20 : x - Step 2: Convert to fraction form
339,027.92/508,618.68 = 181,173.20/x - Step 3: Cross multiply
339,027.92x = 508,618.68 × 181,173.20 - Step 4: Simplify right side
339,027.92x = 92,148,073,835.38 - Step 5: Solve for x
x = 92,148,073,835.38/339,027.92 - Step 6: Final answer
x = 271,800.84
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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.