Finding the Fourth Proportional to 368,147.92, 508,037.42 and 204,803.68
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Solution
The fourth proportional to 368,147.92, 508,037.42 and 204,803.68 is: 282,625.35
Step by Step Solution
- Step 1: Write the proportion equation
368,147.92 : 508,037.42 = 204,803.68 : x - Step 2: Convert to fraction form
368,147.92/508,037.42 = 204,803.68/x - Step 3: Cross multiply
368,147.92x = 508,037.42 × 204,803.68 - Step 4: Simplify right side
368,147.92x = 104,047,933,193.71 - Step 5: Solve for x
x = 104,047,933,193.71/368,147.92 - Step 6: Final answer
x = 282,625.35
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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.