Finding the Fourth Proportional to 562,915.86, 844,375.50 and 136,449.99
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Solution
The fourth proportional to 562,915.86, 844,375.50 and 136,449.99 is: 204,675.40
Step by Step Solution
- Step 1: Write the proportion equation
562,915.86 : 844,375.50 = 136,449.99 : x - Step 2: Convert to fraction form
562,915.86/844,375.50 = 136,449.99/x - Step 3: Cross multiply
562,915.86x = 844,375.50 × 136,449.99 - Step 4: Simplify right side
562,915.86x = 115,215,028,531.25 - Step 5: Solve for x
x = 115,215,028,531.25/562,915.86 - Step 6: Final answer
x = 204,675.40
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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.