Finding the Fourth Proportional to 200,803.24, 277,107.06 and 110,156.68
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Solution
The fourth proportional to 200,803.24, 277,107.06 and 110,156.68 is: 152,015.44
Step by Step Solution
- Step 1: Write the proportion equation
200,803.24 : 277,107.06 = 110,156.68 : x - Step 2: Convert to fraction form
200,803.24/277,107.06 = 110,156.68/x - Step 3: Cross multiply
200,803.24x = 277,107.06 × 110,156.68 - Step 4: Simplify right side
200,803.24x = 30,525,193,734.16 - Step 5: Solve for x
x = 30,525,193,734.16/200,803.24 - Step 6: Final answer
x = 152,015.44
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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.