Finding the Fourth Proportional to 335,396.92, 462,913.44 and 192,252.80
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Solution
The fourth proportional to 335,396.92, 462,913.44 and 192,252.80 is: 265,346.52
Step by Step Solution
- Step 1: Write the proportion equation
335,396.92 : 462,913.44 = 192,252.80 : x - Step 2: Convert to fraction form
335,396.92/462,913.44 = 192,252.80/x - Step 3: Cross multiply
335,396.92x = 462,913.44 × 192,252.80 - Step 4: Simplify right side
335,396.92x = 88,996,404,997.63 - Step 5: Solve for x
x = 88,996,404,997.63/335,396.92 - Step 6: Final answer
x = 265,346.52
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1.5x scale
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.