Finding the Fourth Proportional to 354,770.97, 489,580.11 and 193,624.71
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Solution
The fourth proportional to 354,770.97, 489,580.11 and 193,624.71 is: 267,200.01
Step by Step Solution
- Step 1: Write the proportion equation
354,770.97 : 489,580.11 = 193,624.71 : x - Step 2: Convert to fraction form
354,770.97/489,580.11 = 193,624.71/x - Step 3: Cross multiply
354,770.97x = 489,580.11 × 193,624.71 - Step 4: Simplify right side
354,770.97x = 94,794,806,820.52 - Step 5: Solve for x
x = 94,794,806,820.52/354,770.97 - Step 6: Final answer
x = 267,200.01
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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.