Finding the Fourth Proportional to 189,104.95, 283,739.88 and 62,761.96
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Solution
The fourth proportional to 189,104.95, 283,739.88 and 62,761.96 is: 94,170.31
Step by Step Solution
- Step 1: Write the proportion equation
189,104.95 : 283,739.88 = 62,761.96 : x - Step 2: Convert to fraction form
189,104.95/283,739.88 = 62,761.96/x - Step 3: Cross multiply
189,104.95x = 283,739.88 × 62,761.96 - Step 4: Simplify right side
189,104.95x = 17,808,070,998.96 - Step 5: Solve for x
x = 17,808,070,998.96/189,104.95 - Step 6: Final answer
x = 94,170.31
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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.