Finding the Fourth Proportional to 344,828.08, 475,859.64 and 193,921.84
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Solution
The fourth proportional to 344,828.08, 475,859.64 and 193,921.84 is: 267,610.39
Step by Step Solution
- Step 1: Write the proportion equation
344,828.08 : 475,859.64 = 193,921.84 : x - Step 2: Convert to fraction form
344,828.08/475,859.64 = 193,921.84/x - Step 3: Cross multiply
344,828.08x = 475,859.64 × 193,921.84 - Step 4: Simplify right side
344,828.08x = 92,279,576,970.54 - Step 5: Solve for x
x = 92,279,576,970.54/344,828.08 - Step 6: Final answer
x = 267,610.39
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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.