Finding the Fourth Proportional to 303,077.05, 454,599.09 and 92,714.99
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Solution
The fourth proportional to 303,077.05, 454,599.09 and 92,714.99 is: 139,067.44
Step by Step Solution
- Step 1: Write the proportion equation
303,077.05 : 454,599.09 = 92,714.99 : x - Step 2: Convert to fraction form
303,077.05/454,599.09 = 92,714.99/x - Step 3: Cross multiply
303,077.05x = 454,599.09 × 92,714.99 - Step 4: Simplify right side
303,077.05x = 42,148,149,862.79 - Step 5: Solve for x
x = 42,148,149,862.79/303,077.05 - Step 6: Final answer
x = 139,067.44
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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.