Finding the Fourth Proportional to 192,507.47, 288,759.36 and 52,266.09
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Solution
The fourth proportional to 192,507.47, 288,759.36 and 52,266.09 is: 78,398.64
Step by Step Solution
- Step 1: Write the proportion equation
192,507.47 : 288,759.36 = 52,266.09 : x - Step 2: Convert to fraction form
192,507.47/288,759.36 = 52,266.09/x - Step 3: Cross multiply
192,507.47x = 288,759.36 × 52,266.09 - Step 4: Simplify right side
192,507.47x = 15,092,322,698.10 - Step 5: Solve for x
x = 15,092,322,698.10/192,507.47 - Step 6: Final answer
x = 78,398.64
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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.