Finding the Fourth Proportional to 240,207.44, 331,486.16 and 132,777.52
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Solution
The fourth proportional to 240,207.44, 331,486.16 and 132,777.52 is: 183,232.92
Step by Step Solution
- Step 1: Write the proportion equation
240,207.44 : 331,486.16 = 132,777.52 : x - Step 2: Convert to fraction form
240,207.44/331,486.16 = 132,777.52/x - Step 3: Cross multiply
240,207.44x = 331,486.16 × 132,777.52 - Step 4: Simplify right side
240,207.44x = 44,013,910,239.12 - Step 5: Solve for x
x = 44,013,910,239.12/240,207.44 - Step 6: Final answer
x = 183,232.92
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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.