Finding the Fourth Proportional to 837,170.75, 1,255,756.19 and 246,194.75
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Solution
The fourth proportional to 837,170.75, 1,255,756.19 and 246,194.75 is: 369,292.14
Step by Step Solution
- Step 1: Write the proportion equation
837,170.75 : 1,255,756.19 = 246,194.75 : x - Step 2: Convert to fraction form
837,170.75/1,255,756.19 = 246,194.75/x - Step 3: Cross multiply
837,170.75x = 1,255,756.19 × 246,194.75 - Step 4: Simplify right side
837,170.75x = 309,160,581,258.00 - Step 5: Solve for x
x = 309,160,581,258.00/837,170.75 - Step 6: Final answer
x = 369,292.14
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.