Finding the Fourth Proportional to 192,250.97, 265,318.64 and 107,368.03
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Solution
The fourth proportional to 192,250.97, 265,318.64 and 107,368.03 is: 148,174.75
Step by Step Solution
- Step 1: Write the proportion equation
192,250.97 : 265,318.64 = 107,368.03 : x - Step 2: Convert to fraction form
192,250.97/265,318.64 = 107,368.03/x - Step 3: Cross multiply
192,250.97x = 265,318.64 × 107,368.03 - Step 4: Simplify right side
192,250.97x = 28,486,739,896.52 - Step 5: Solve for x
x = 28,486,739,896.52/192,250.97 - Step 6: Final answer
x = 148,174.75
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.