Finding the Fourth Proportional to 322,164.24, 444,809.04 and 201,359.79
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Solution
The fourth proportional to 322,164.24, 444,809.04 and 201,359.79 is: 278,015.51
Step by Step Solution
- Step 1: Write the proportion equation
322,164.24 : 444,809.04 = 201,359.79 : x - Step 2: Convert to fraction form
322,164.24/444,809.04 = 201,359.79/x - Step 3: Cross multiply
322,164.24x = 444,809.04 × 201,359.79 - Step 4: Simplify right side
322,164.24x = 89,566,654,884.50 - Step 5: Solve for x
x = 89,566,654,884.50/322,164.24 - Step 6: Final answer
x = 278,015.51
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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.