Finding the Fourth Proportional to 218,201.48, 327,302.26 and 60,429.96
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Solution
The fourth proportional to 218,201.48, 327,302.26 and 60,429.96 is: 90,644.95
Step by Step Solution
- Step 1: Write the proportion equation
218,201.48 : 327,302.26 = 60,429.96 : x - Step 2: Convert to fraction form
218,201.48/327,302.26 = 60,429.96/x - Step 3: Cross multiply
218,201.48x = 327,302.26 × 60,429.96 - Step 4: Simplify right side
218,201.48x = 19,778,862,479.71 - Step 5: Solve for x
x = 19,778,862,479.71/218,201.48 - Step 6: Final answer
x = 90,644.95
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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.