Finding the Fourth Proportional to 367,199.76, 550,282.73 and 291,986.09
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Solution
The fourth proportional to 367,199.76, 550,282.73 and 291,986.09 is: 437,568.10
Step by Step Solution
- Step 1: Write the proportion equation
367,199.76 : 550,282.73 = 291,986.09 : x - Step 2: Convert to fraction form
367,199.76/550,282.73 = 291,986.09/x - Step 3: Cross multiply
367,199.76x = 550,282.73 × 291,986.09 - Step 4: Simplify right side
367,199.76x = 160,674,902,727.23 - Step 5: Solve for x
x = 160,674,902,727.23/367,199.76 - Step 6: Final answer
x = 437,568.10
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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.