Finding the Fourth Proportional to 195,419.12, 293,149.92 and 62,268.08
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Solution
The fourth proportional to 195,419.12, 293,149.92 and 62,268.08 is: 93,408.89
Step by Step Solution
- Step 1: Write the proportion equation
195,419.12 : 293,149.92 = 62,268.08 : x - Step 2: Convert to fraction form
195,419.12/293,149.92 = 62,268.08/x - Step 3: Cross multiply
195,419.12x = 293,149.92 × 62,268.08 - Step 4: Simplify right side
195,419.12x = 18,253,882,670.55 - Step 5: Solve for x
x = 18,253,882,670.55/195,419.12 - Step 6: Final answer
x = 93,408.89
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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.