Finding the Fourth Proportional to 193,836.22, 290,725.17 and 124,202.14
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Solution
The fourth proportional to 193,836.22, 290,725.17 and 124,202.14 is: 186,284.53
Step by Step Solution
- Step 1: Write the proportion equation
193,836.22 : 290,725.17 = 124,202.14 : x - Step 2: Convert to fraction form
193,836.22/290,725.17 = 124,202.14/x - Step 3: Cross multiply
193,836.22x = 290,725.17 × 124,202.14 - Step 4: Simplify right side
193,836.22x = 36,108,688,265.86 - Step 5: Solve for x
x = 36,108,688,265.86/193,836.22 - Step 6: Final answer
x = 186,284.53
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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.