Finding the Fourth Proportional to 242,562.03, 332,311.18 and 233,471.28
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Solution
The fourth proportional to 242,562.03, 332,311.18 and 233,471.28 is: 319,856.81
Step by Step Solution
- Step 1: Write the proportion equation
242,562.03 : 332,311.18 = 233,471.28 : x - Step 2: Convert to fraction form
242,562.03/332,311.18 = 233,471.28/x - Step 3: Cross multiply
242,562.03x = 332,311.18 × 233,471.28 - Step 4: Simplify right side
242,562.03x = 77,585,116,552.91 - Step 5: Solve for x
x = 77,585,116,552.91/242,562.03 - Step 6: Final answer
x = 319,856.81
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.