Finding the Fourth Proportional to 344,998.26, 476,316.36 and 236,284.92
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Solution
The fourth proportional to 344,998.26, 476,316.36 and 236,284.92 is: 326,223.02
Step by Step Solution
- Step 1: Write the proportion equation
344,998.26 : 476,316.36 = 236,284.92 : x - Step 2: Convert to fraction form
344,998.26/476,316.36 = 236,284.92/x - Step 3: Cross multiply
344,998.26x = 476,316.36 × 236,284.92 - Step 4: Simplify right side
344,998.26x = 112,546,373,017.29 - Step 5: Solve for x
x = 112,546,373,017.29/344,998.26 - Step 6: Final answer
x = 326,223.02
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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.