Finding the Fourth Proportional to 297,766.26, 446,398.22 and 129,159.65
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Solution
The fourth proportional to 297,766.26, 446,398.22 and 129,159.65 is: 193,630.53
Step by Step Solution
- Step 1: Write the proportion equation
297,766.26 : 446,398.22 = 129,159.65 : x - Step 2: Convert to fraction form
297,766.26/446,398.22 = 129,159.65/x - Step 3: Cross multiply
297,766.26x = 446,398.22 × 129,159.65 - Step 4: Simplify right side
297,766.26x = 57,656,639,294.72 - Step 5: Solve for x
x = 57,656,639,294.72/297,766.26 - Step 6: Final answer
x = 193,630.53
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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.