Finding the Fourth Proportional to 370,133.09, 555,199.57 and 201,794.98
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Solution
The fourth proportional to 370,133.09, 555,199.57 and 201,794.98 is: 302,692.43
Step by Step Solution
- Step 1: Write the proportion equation
370,133.09 : 555,199.57 = 201,794.98 : x - Step 2: Convert to fraction form
370,133.09/555,199.57 = 201,794.98/x - Step 3: Cross multiply
370,133.09x = 555,199.57 × 201,794.98 - Step 4: Simplify right side
370,133.09x = 112,036,486,628.65 - Step 5: Solve for x
x = 112,036,486,628.65/370,133.09 - Step 6: Final answer
x = 302,692.43
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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.