Finding the Fourth Proportional to 335,724.96, 463,282.56 and 192,478.08
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Solution
The fourth proportional to 335,724.96, 463,282.56 and 192,478.08 is: 265,609.50
Step by Step Solution
- Step 1: Write the proportion equation
335,724.96 : 463,282.56 = 192,478.08 : x - Step 2: Convert to fraction form
335,724.96/463,282.56 = 192,478.08/x - Step 3: Cross multiply
335,724.96x = 463,282.56 × 192,478.08 - Step 4: Simplify right side
335,724.96x = 89,171,737,646.28 - Step 5: Solve for x
x = 89,171,737,646.28/335,724.96 - Step 6: Final answer
x = 265,609.50
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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.