Finding the Fourth Proportional to 344,841.63, 475,810.11 and 201,573.96
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Solution
The fourth proportional to 344,841.63, 475,810.11 and 201,573.96 is: 278,130.36
Step by Step Solution
- Step 1: Write the proportion equation
344,841.63 : 475,810.11 = 201,573.96 : x - Step 2: Convert to fraction form
344,841.63/475,810.11 = 201,573.96/x - Step 3: Cross multiply
344,841.63x = 475,810.11 × 201,573.96 - Step 4: Simplify right side
344,841.63x = 95,910,928,080.74 - Step 5: Solve for x
x = 95,910,928,080.74/344,841.63 - Step 6: Final answer
x = 278,130.36
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1.5x scale
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.