Finding the Fourth Proportional to 335,888.96, 463,569.14 and 192,645.92
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Solution
The fourth proportional to 335,888.96, 463,569.14 and 192,645.92 is: 265,875.67
Step by Step Solution
- Step 1: Write the proportion equation
335,888.96 : 463,569.14 = 192,645.92 : x - Step 2: Convert to fraction form
335,888.96/463,569.14 = 192,645.92/x - Step 3: Cross multiply
335,888.96x = 463,569.14 × 192,645.92 - Step 4: Simplify right side
335,888.96x = 89,304,703,458.91 - Step 5: Solve for x
x = 89,304,703,458.91/335,888.96 - Step 6: Final answer
x = 265,875.67
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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.