Finding the Fourth Proportional to 340,795.96, 470,167.64 and 204,862.97
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Solution
The fourth proportional to 340,795.96, 470,167.64 and 204,862.97 is: 282,632.28
Step by Step Solution
- Step 1: Write the proportion equation
340,795.96 : 470,167.64 = 204,862.97 : x - Step 2: Convert to fraction form
340,795.96/470,167.64 = 204,862.97/x - Step 3: Cross multiply
340,795.96x = 470,167.64 × 204,862.97 - Step 4: Simplify right side
340,795.96x = 96,319,940,047.63 - Step 5: Solve for x
x = 96,319,940,047.63/340,795.96 - Step 6: Final answer
x = 282,632.28
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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.