Finding the Fourth Proportional to 395,748.99, 593,617.82 and 96,228.81
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Solution
The fourth proportional to 395,748.99, 593,617.82 and 96,228.81 is: 144,341.84
Step by Step Solution
- Step 1: Write the proportion equation
395,748.99 : 593,617.82 = 96,228.81 : x - Step 2: Convert to fraction form
395,748.99/593,617.82 = 96,228.81/x - Step 3: Cross multiply
395,748.99x = 593,617.82 × 96,228.81 - Step 4: Simplify right side
395,748.99x = 57,123,135,932.25 - Step 5: Solve for x
x = 57,123,135,932.25/395,748.99 - Step 6: Final answer
x = 144,341.84
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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.