Finding the Fourth Proportional to 189,032.24, 283,548.36 and 55,902.13
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Solution
The fourth proportional to 189,032.24, 283,548.36 and 55,902.13 is: 83,853.19
Step by Step Solution
- Step 1: Write the proportion equation
189,032.24 : 283,548.36 = 55,902.13 : x - Step 2: Convert to fraction form
189,032.24/283,548.36 = 55,902.13/x - Step 3: Cross multiply
189,032.24x = 283,548.36 × 55,902.13 - Step 4: Simplify right side
189,032.24x = 15,850,955,584.75 - Step 5: Solve for x
x = 15,850,955,584.75/189,032.24 - Step 6: Final answer
x = 83,853.19
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Similar ratio
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1.5x scale
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.