Finding the Fourth Proportional to 435,737.26, 653,611.97 and 115,894.59
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Solution
The fourth proportional to 435,737.26, 653,611.97 and 115,894.59 is: 173,843.50
Step by Step Solution
- Step 1: Write the proportion equation
435,737.26 : 653,611.97 = 115,894.59 : x - Step 2: Convert to fraction form
435,737.26/653,611.97 = 115,894.59/x - Step 3: Cross multiply
435,737.26x = 653,611.97 × 115,894.59 - Step 4: Simplify right side
435,737.26x = 75,750,091,282.24 - Step 5: Solve for x
x = 75,750,091,282.24/435,737.26 - Step 6: Final answer
x = 173,843.50
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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.