Finding the Fourth Proportional to 297,687.26, 446,436.72 and 97,963.13
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Solution
The fourth proportional to 297,687.26, 446,436.72 and 97,963.13 is: 146,913.70
Step by Step Solution
- Step 1: Write the proportion equation
297,687.26 : 446,436.72 = 97,963.13 : x - Step 2: Convert to fraction form
297,687.26/446,436.72 = 97,963.13/x - Step 3: Cross multiply
297,687.26x = 446,436.72 × 97,963.13 - Step 4: Simplify right side
297,687.26x = 43,734,336,205.95 - Step 5: Solve for x
x = 43,734,336,205.95/297,687.26 - Step 6: Final answer
x = 146,913.70
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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.