Finding the Fourth Proportional to 344,528.19, 475,578.81 and 201,334.77
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Solution
The fourth proportional to 344,528.19, 475,578.81 and 201,334.77 is: 277,917.90
Step by Step Solution
- Step 1: Write the proportion equation
344,528.19 : 475,578.81 = 201,334.77 : x - Step 2: Convert to fraction form
344,528.19/475,578.81 = 201,334.77/x - Step 3: Cross multiply
344,528.19x = 475,578.81 × 201,334.77 - Step 4: Simplify right side
344,528.19x = 95,750,550,328.22 - Step 5: Solve for x
x = 95,750,550,328.22/344,528.19 - Step 6: Final answer
x = 277,917.90
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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.