Finding the Fourth Proportional to 297,702.68, 410,827.95 and 161,735.54
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Solution
The fourth proportional to 297,702.68, 410,827.95 and 161,735.54 is: 223,194.09
Step by Step Solution
- Step 1: Write the proportion equation
297,702.68 : 410,827.95 = 161,735.54 : x - Step 2: Convert to fraction form
297,702.68/410,827.95 = 161,735.54/x - Step 3: Cross multiply
297,702.68x = 410,827.95 × 161,735.54 - Step 4: Simplify right side
297,702.68x = 66,445,478,286.20 - Step 5: Solve for x
x = 66,445,478,286.20/297,702.68 - Step 6: Final answer
x = 223,194.09
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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.