Finding the Fourth Proportional to 170,340.68, 233,367.79 and 163,955.96
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Solution
The fourth proportional to 170,340.68, 233,367.79 and 163,955.96 is: 224,620.68
Step by Step Solution
- Step 1: Write the proportion equation
170,340.68 : 233,367.79 = 163,955.96 : x - Step 2: Convert to fraction form
170,340.68/233,367.79 = 163,955.96/x - Step 3: Cross multiply
170,340.68x = 233,367.79 × 163,955.96 - Step 4: Simplify right side
170,340.68x = 38,262,040,042.53 - Step 5: Solve for x
x = 38,262,040,042.53/170,340.68 - Step 6: Final answer
x = 224,620.68
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.