Finding the Fourth Proportional to 352,291.57, 528,431.17 and 244,121.19
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Solution
The fourth proportional to 352,291.57, 528,431.17 and 244,121.19 is: 366,177.50
Step by Step Solution
- Step 1: Write the proportion equation
352,291.57 : 528,431.17 = 244,121.19 : x - Step 2: Convert to fraction form
352,291.57/528,431.17 = 244,121.19/x - Step 3: Cross multiply
352,291.57x = 528,431.17 × 244,121.19 - Step 4: Simplify right side
352,291.57x = 129,001,246,053.49 - Step 5: Solve for x
x = 129,001,246,053.49/352,291.57 - Step 6: Final answer
x = 366,177.50
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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.