Finding the Fourth Proportional to 367,080.21, 550,503.67 and 249,507.09
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Solution
The fourth proportional to 367,080.21, 550,503.67 and 249,507.09 is: 374,181.35
Step by Step Solution
- Step 1: Write the proportion equation
367,080.21 : 550,503.67 = 249,507.09 : x - Step 2: Convert to fraction form
367,080.21/550,503.67 = 249,507.09/x - Step 3: Cross multiply
367,080.21x = 550,503.67 × 249,507.09 - Step 4: Simplify right side
367,080.21x = 137,354,568,736.02 - Step 5: Solve for x
x = 137,354,568,736.02/367,080.21 - Step 6: Final answer
x = 374,181.35
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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.