Finding the Fourth Proportional to 433,350.52, 650,179.74 and 193,442.68
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Solution
The fourth proportional to 433,350.52, 650,179.74 and 193,442.68 is: 290,232.75
Step by Step Solution
- Step 1: Write the proportion equation
433,350.52 : 650,179.74 = 193,442.68 : x - Step 2: Convert to fraction form
433,350.52/650,179.74 = 193,442.68/x - Step 3: Cross multiply
433,350.52x = 650,179.74 × 193,442.68 - Step 4: Simplify right side
433,350.52x = 125,772,511,387.30 - Step 5: Solve for x
x = 125,772,511,387.30/433,350.52 - Step 6: Final answer
x = 290,232.75
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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.