Finding the Fourth Proportional to 202,194.12, 303,335.46 and 61,963.68
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Solution
The fourth proportional to 202,194.12, 303,335.46 and 61,963.68 is: 92,959.09
Step by Step Solution
- Step 1: Write the proportion equation
202,194.12 : 303,335.46 = 61,963.68 : x - Step 2: Convert to fraction form
202,194.12/303,335.46 = 61,963.68/x - Step 3: Cross multiply
202,194.12x = 303,335.46 × 61,963.68 - Step 4: Simplify right side
202,194.12x = 18,795,781,376.09 - Step 5: Solve for x
x = 18,795,781,376.09/202,194.12 - Step 6: Final answer
x = 92,959.09
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1.5x scale
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.