Finding the Fourth Proportional to 235,304.19, 324,721.81 and 127,874.19
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Solution
The fourth proportional to 235,304.19, 324,721.81 and 127,874.19 is: 176,467.49
Step by Step Solution
- Step 1: Write the proportion equation
235,304.19 : 324,721.81 = 127,874.19 : x - Step 2: Convert to fraction form
235,304.19/324,721.81 = 127,874.19/x - Step 3: Cross multiply
235,304.19x = 324,721.81 × 127,874.19 - Step 4: Simplify right side
235,304.19x = 41,523,539,806.63 - Step 5: Solve for x
x = 41,523,539,806.63/235,304.19 - Step 6: Final answer
x = 176,467.49
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1.5x scale
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.