Finding the Fourth Proportional to 564,409.20, 845,922.60 and 248,530.80
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Solution
The fourth proportional to 564,409.20, 845,922.60 and 248,530.80 is: 372,491.84
Step by Step Solution
- Step 1: Write the proportion equation
564,409.20 : 845,922.60 = 248,530.80 : x - Step 2: Convert to fraction form
564,409.20/845,922.60 = 248,530.80/x - Step 3: Cross multiply
564,409.20x = 845,922.60 × 248,530.80 - Step 4: Simplify right side
564,409.20x = 210,237,820,516.08 - Step 5: Solve for x
x = 210,237,820,516.08/564,409.20 - Step 6: Final answer
x = 372,491.84
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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.