Finding the Fourth Proportional to 344,532.54, 475,348.05 and 201,189.18
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Solution
The fourth proportional to 344,532.54, 475,348.05 and 201,189.18 is: 277,578.67
Step by Step Solution
- Step 1: Write the proportion equation
344,532.54 : 475,348.05 = 201,189.18 : x - Step 2: Convert to fraction form
344,532.54/475,348.05 = 201,189.18/x - Step 3: Cross multiply
344,532.54x = 475,348.05 × 201,189.18 - Step 4: Simplify right side
344,532.54x = 95,634,884,394.10 - Step 5: Solve for x
x = 95,634,884,394.10/344,532.54 - Step 6: Final answer
x = 277,578.67
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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.