Finding the Fourth Proportional to 270,304.97, 405,394.52 and 101,842.16
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Solution
The fourth proportional to 270,304.97, 405,394.52 and 101,842.16 is: 152,739.52
Step by Step Solution
- Step 1: Write the proportion equation
270,304.97 : 405,394.52 = 101,842.16 : x - Step 2: Convert to fraction form
270,304.97/405,394.52 = 101,842.16/x - Step 3: Cross multiply
270,304.97x = 405,394.52 × 101,842.16 - Step 4: Simplify right side
270,304.97x = 41,286,251,032.78 - Step 5: Solve for x
x = 41,286,251,032.78/270,304.97 - Step 6: Final answer
x = 152,739.52
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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.