Finding the Fourth Proportional to 277,138.06, 382,195.47 and 181,610.06
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Solution
The fourth proportional to 277,138.06, 382,195.47 and 181,610.06 is: 250,454.75
Step by Step Solution
- Step 1: Write the proportion equation
277,138.06 : 382,195.47 = 181,610.06 : x - Step 2: Convert to fraction form
277,138.06/382,195.47 = 181,610.06/x - Step 3: Cross multiply
277,138.06x = 382,195.47 × 181,610.06 - Step 4: Simplify right side
277,138.06x = 69,410,542,238.43 - Step 5: Solve for x
x = 69,410,542,238.43/277,138.06 - Step 6: Final answer
x = 250,454.75
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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.