Finding the Fourth Proportional to 160,489.06, 240,586.17 and 55,283.02
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Solution
The fourth proportional to 160,489.06, 240,586.17 and 55,283.02 is: 82,873.75
Step by Step Solution
- Step 1: Write the proportion equation
160,489.06 : 240,586.17 = 55,283.02 : x - Step 2: Convert to fraction form
160,489.06/240,586.17 = 55,283.02/x - Step 3: Cross multiply
160,489.06x = 240,586.17 × 55,283.02 - Step 4: Simplify right side
160,489.06x = 13,300,330,047.83 - Step 5: Solve for x
x = 13,300,330,047.83/160,489.06 - Step 6: Final answer
x = 82,873.75
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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.