Finding the Fourth Proportional to 397,256.00, 548,263.71 and 225,201.96
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Solution
The fourth proportional to 397,256.00, 548,263.71 and 225,201.96 is: 310,807.30
Step by Step Solution
- Step 1: Write the proportion equation
397,256.00 : 548,263.71 = 225,201.96 : x - Step 2: Convert to fraction form
397,256.00/548,263.71 = 225,201.96/x - Step 3: Cross multiply
397,256.00x = 548,263.71 × 225,201.96 - Step 4: Simplify right side
397,256.00x = 123,470,062,088.87 - Step 5: Solve for x
x = 123,470,062,088.87/397,256.00 - Step 6: Final answer
x = 310,807.30
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.