Finding the Fourth Proportional to 799,136.51, 1,199,177.67 and 294,052.19
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Solution
The fourth proportional to 799,136.51, 1,199,177.67 and 294,052.19 is: 441,252.29
Step by Step Solution
- Step 1: Write the proportion equation
799,136.51 : 1,199,177.67 = 294,052.19 : x - Step 2: Convert to fraction form
799,136.51/1,199,177.67 = 294,052.19/x - Step 3: Cross multiply
799,136.51x = 1,199,177.67 × 294,052.19 - Step 4: Simplify right side
799,136.51x = 352,620,814,066.71 - Step 5: Solve for x
x = 352,620,814,066.71/799,136.51 - Step 6: Final answer
x = 441,252.29
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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.