Finding the Fourth Proportional to 270,686.62, 373,538.01 and 149,828.14
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Solution
The fourth proportional to 270,686.62, 373,538.01 and 149,828.14 is: 206,757.56
Step by Step Solution
- Step 1: Write the proportion equation
270,686.62 : 373,538.01 = 149,828.14 : x - Step 2: Convert to fraction form
270,686.62/373,538.01 = 149,828.14/x - Step 3: Cross multiply
270,686.62x = 373,538.01 × 149,828.14 - Step 4: Simplify right side
270,686.62x = 55,966,505,257.60 - Step 5: Solve for x
x = 55,966,505,257.60/270,686.62 - Step 6: Final answer
x = 206,757.56
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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.