Finding the Fourth Proportional to 246,233.26, 369,330.44 and 77,758.63
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Solution
The fourth proportional to 246,233.26, 369,330.44 and 77,758.63 is: 116,631.80
Step by Step Solution
- Step 1: Write the proportion equation
246,233.26 : 369,330.44 = 77,758.63 : x - Step 2: Convert to fraction form
246,233.26/369,330.44 = 77,758.63/x - Step 3: Cross multiply
246,233.26x = 369,330.44 × 77,758.63 - Step 4: Simplify right side
246,233.26x = 28,718,628,302.77 - Step 5: Solve for x
x = 28,718,628,302.77/246,233.26 - Step 6: Final answer
x = 116,631.80
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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.