Finding the Fourth Proportional to 222,034.42, 306,388.33 and 125,232.94
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Solution
The fourth proportional to 222,034.42, 306,388.33 and 125,232.94 is: 172,810.65
Step by Step Solution
- Step 1: Write the proportion equation
222,034.42 : 306,388.33 = 125,232.94 : x - Step 2: Convert to fraction form
222,034.42/306,388.33 = 125,232.94/x - Step 3: Cross multiply
222,034.42x = 306,388.33 × 125,232.94 - Step 4: Simplify right side
222,034.42x = 38,369,911,347.59 - Step 5: Solve for x
x = 38,369,911,347.59/222,034.42 - Step 6: Final answer
x = 172,810.65
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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.