Finding the Fourth Proportional to 222,955.18, 334,542.12 and 104,636.14
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Solution
The fourth proportional to 222,955.18, 334,542.12 and 104,636.14 is: 157,005.53
Step by Step Solution
- Step 1: Write the proportion equation
222,955.18 : 334,542.12 = 104,636.14 : x - Step 2: Convert to fraction form
222,955.18/334,542.12 = 104,636.14/x - Step 3: Cross multiply
222,955.18x = 334,542.12 × 104,636.14 - Step 4: Simplify right side
222,955.18x = 35,005,196,104.22 - Step 5: Solve for x
x = 35,005,196,104.22/222,955.18 - Step 6: Final answer
x = 157,005.53
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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.