Finding the Fourth Proportional to 564,556.24, 845,727.14 and 327,400.68
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Solution
The fourth proportional to 564,556.24, 845,727.14 and 327,400.68 is: 490,458.91
Step by Step Solution
- Step 1: Write the proportion equation
564,556.24 : 845,727.14 = 327,400.68 : x - Step 2: Convert to fraction form
564,556.24/845,727.14 = 327,400.68/x - Step 3: Cross multiply
564,556.24x = 845,727.14 × 327,400.68 - Step 4: Simplify right side
564,556.24x = 276,891,640,730.46 - Step 5: Solve for x
x = 276,891,640,730.46/564,556.24 - Step 6: Final answer
x = 490,458.91
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.