Finding the Fourth Proportional to 297,181, 410,117 and 163,045
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Solution
The fourth proportional to 297,181, 410,117 and 163,045 is: 225,006.06
Step by Step Solution
- Step 1: Write the proportion equation
297,181 : 410,117 = 163,045 : x - Step 2: Convert to fraction form
297,181/410,117 = 163,045/x - Step 3: Cross multiply
297,181x = 410,117 × 163,045 - Step 4: Simplify right side
297,181x = 66,867,526,265 - Step 5: Solve for x
x = 66,867,526,265/297,181 - Step 6: Final answer
x = 225,006.06
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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.