Finding the Fourth Proportional to 352,290.57, 528,429.67 and 244,120.19
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Solution
The fourth proportional to 352,290.57, 528,429.67 and 244,120.19 is: 366,175.99
Step by Step Solution
- Step 1: Write the proportion equation
352,290.57 : 528,429.67 = 244,120.19 : x - Step 2: Convert to fraction form
352,290.57/528,429.67 = 244,120.19/x - Step 3: Cross multiply
352,290.57x = 528,429.67 × 244,120.19 - Step 4: Simplify right side
352,290.57x = 129,000,349,562.77 - Step 5: Solve for x
x = 129,000,349,562.77/352,290.57 - Step 6: Final answer
x = 366,175.99
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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.