Finding the Fourth Proportional to 248,434.20, 372,651.30 and 173,395.80
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Solution
The fourth proportional to 248,434.20, 372,651.30 and 173,395.80 is: 260,093.70
Step by Step Solution
- Step 1: Write the proportion equation
248,434.20 : 372,651.30 = 173,395.80 : x - Step 2: Convert to fraction form
248,434.20/372,651.30 = 173,395.80/x - Step 3: Cross multiply
248,434.20x = 372,651.30 × 173,395.80 - Step 4: Simplify right side
248,434.20x = 64,616,170,284.54 - Step 5: Solve for x
x = 64,616,170,284.54/248,434.20 - Step 6: Final answer
x = 260,093.70
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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.