Finding the Fourth Proportional to 192,842.08, 266,033.77 and 124,880.94
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Solution
The fourth proportional to 192,842.08, 266,033.77 and 124,880.94 is: 172,278.52
Step by Step Solution
- Step 1: Write the proportion equation
192,842.08 : 266,033.77 = 124,880.94 : x - Step 2: Convert to fraction form
192,842.08/266,033.77 = 124,880.94/x - Step 3: Cross multiply
192,842.08x = 266,033.77 × 124,880.94 - Step 4: Simplify right side
192,842.08x = 33,222,546,957.14 - Step 5: Solve for x
x = 33,222,546,957.14/192,842.08 - Step 6: Final answer
x = 172,278.52
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.