Finding the Fourth Proportional to 395,093.01, 545,224.19 and 213,800.97
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Solution
The fourth proportional to 395,093.01, 545,224.19 and 213,800.97 is: 295,043.09
Step by Step Solution
- Step 1: Write the proportion equation
395,093.01 : 545,224.19 = 213,800.97 : x - Step 2: Convert to fraction form
395,093.01/545,224.19 = 213,800.97/x - Step 3: Cross multiply
395,093.01x = 545,224.19 × 213,800.97 - Step 4: Simplify right side
395,093.01x = 116,569,460,689.46 - Step 5: Solve for x
x = 116,569,460,689.46/395,093.01 - Step 6: Final answer
x = 295,043.09
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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.