Finding the Fourth Proportional to 352,776.33, 486,832.68 and 191,634.12
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Solution
The fourth proportional to 352,776.33, 486,832.68 and 191,634.12 is: 264,455.82
Step by Step Solution
- Step 1: Write the proportion equation
352,776.33 : 486,832.68 = 191,634.12 : x - Step 2: Convert to fraction form
352,776.33/486,832.68 = 191,634.12/x - Step 3: Cross multiply
352,776.33x = 486,832.68 × 191,634.12 - Step 4: Simplify right side
352,776.33x = 93,293,752,219.04 - Step 5: Solve for x
x = 93,293,752,219.04/352,776.33 - Step 6: Final answer
x = 264,455.82
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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.