Finding the Fourth Proportional to 417,201.86, 625,431.60 and 150,903.14
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Solution
The fourth proportional to 417,201.86, 625,431.60 and 150,903.14 is: 226,220.45
Step by Step Solution
- Step 1: Write the proportion equation
417,201.86 : 625,431.60 = 150,903.14 : x - Step 2: Convert to fraction form
417,201.86/625,431.60 = 150,903.14/x - Step 3: Cross multiply
417,201.86x = 625,431.60 × 150,903.14 - Step 4: Simplify right side
417,201.86x = 94,379,592,295.22 - Step 5: Solve for x
x = 94,379,592,295.22/417,201.86 - Step 6: Final answer
x = 226,220.45
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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.