Finding the Fourth Proportional to 432,896.75, 649,354.85 and 148,586.75
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Solution
The fourth proportional to 432,896.75, 649,354.85 and 148,586.75 is: 222,883.46
Step by Step Solution
- Step 1: Write the proportion equation
432,896.75 : 649,354.85 = 148,586.75 : x - Step 2: Convert to fraction form
432,896.75/649,354.85 = 148,586.75/x - Step 3: Cross multiply
432,896.75x = 649,354.85 × 148,586.75 - Step 4: Simplify right side
432,896.75x = 96,485,526,758.24 - Step 5: Solve for x
x = 96,485,526,758.24/432,896.75 - Step 6: Final answer
x = 222,883.46
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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.