Finding the Fourth Proportional to 342,942.36, 515,201.94 and 241,972.80
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Solution
The fourth proportional to 342,942.36, 515,201.94 and 241,972.80 is: 363,515.48
Step by Step Solution
- Step 1: Write the proportion equation
342,942.36 : 515,201.94 = 241,972.80 : x - Step 2: Convert to fraction form
342,942.36/515,201.94 = 241,972.80/x - Step 3: Cross multiply
342,942.36x = 515,201.94 × 241,972.80 - Step 4: Simplify right side
342,942.36x = 124,664,855,987.23 - Step 5: Solve for x
x = 124,664,855,987.23/342,942.36 - Step 6: Final answer
x = 363,515.48
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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.