Finding the Fourth Proportional to 134,573.13, 201,858.57 and 34,724.79
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Solution
The fourth proportional to 134,573.13, 201,858.57 and 34,724.79 is: 52,086.89
Step by Step Solution
- Step 1: Write the proportion equation
134,573.13 : 201,858.57 = 34,724.79 : x - Step 2: Convert to fraction form
134,573.13/201,858.57 = 34,724.79/x - Step 3: Cross multiply
134,573.13x = 201,858.57 × 34,724.79 - Step 4: Simplify right side
134,573.13x = 7,009,496,452.95 - Step 5: Solve for x
x = 7,009,496,452.95/134,573.13 - Step 6: Final answer
x = 52,086.89
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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.