Finding the Fourth Proportional to 204,648.26, 282,339.69 and 124,017.62
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Solution
The fourth proportional to 204,648.26, 282,339.69 and 124,017.62 is: 171,098.92
Step by Step Solution
- Step 1: Write the proportion equation
204,648.26 : 282,339.69 = 124,017.62 : x - Step 2: Convert to fraction form
204,648.26/282,339.69 = 124,017.62/x - Step 3: Cross multiply
204,648.26x = 282,339.69 × 124,017.62 - Step 4: Simplify right side
204,648.26x = 35,015,096,385.34 - Step 5: Solve for x
x = 35,015,096,385.34/204,648.26 - Step 6: Final answer
x = 171,098.92
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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.