Finding the Fourth Proportional to 302,135.48, 452,794.97 and 115,044.92
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Solution
The fourth proportional to 302,135.48, 452,794.97 and 115,044.92 is: 172,411.93
Step by Step Solution
- Step 1: Write the proportion equation
302,135.48 : 452,794.97 = 115,044.92 : x - Step 2: Convert to fraction form
302,135.48/452,794.97 = 115,044.92/x - Step 3: Cross multiply
302,135.48x = 452,794.97 × 115,044.92 - Step 4: Simplify right side
302,135.48x = 52,091,760,524.83 - Step 5: Solve for x
x = 52,091,760,524.83/302,135.48 - Step 6: Final answer
x = 172,411.93
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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.