Finding the Fourth Proportional to 297,589.26, 446,269.67 and 126,702.63
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Solution
The fourth proportional to 297,589.26, 446,269.67 and 126,702.63 is: 190,005.32
Step by Step Solution
- Step 1: Write the proportion equation
297,589.26 : 446,269.67 = 126,702.63 : x - Step 2: Convert to fraction form
297,589.26/446,269.67 = 126,702.63/x - Step 3: Cross multiply
297,589.26x = 446,269.67 × 126,702.63 - Step 4: Simplify right side
297,589.26x = 56,543,541,993.91 - Step 5: Solve for x
x = 56,543,541,993.91/297,589.26 - Step 6: Final answer
x = 190,005.32
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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.