Finding the Fourth Proportional to 441,102.18, 661,722.50 and 188,383.96
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Solution
The fourth proportional to 441,102.18, 661,722.50 and 188,383.96 is: 282,605.51
Step by Step Solution
- Step 1: Write the proportion equation
441,102.18 : 661,722.50 = 188,383.96 : x - Step 2: Convert to fraction form
441,102.18/661,722.50 = 188,383.96/x - Step 3: Cross multiply
441,102.18x = 661,722.50 × 188,383.96 - Step 4: Simplify right side
441,102.18x = 124,657,904,971.10 - Step 5: Solve for x
x = 124,657,904,971.10/441,102.18 - Step 6: Final answer
x = 282,605.51
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.