Finding the Fourth Proportional to 675,124.66, 1,012,686.99 and 201,794.68
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Solution
The fourth proportional to 675,124.66, 1,012,686.99 and 201,794.68 is: 302,692.02
Step by Step Solution
- Step 1: Write the proportion equation
675,124.66 : 1,012,686.99 = 201,794.68 : x - Step 2: Convert to fraction form
675,124.66/1,012,686.99 = 201,794.68/x - Step 3: Cross multiply
675,124.66x = 1,012,686.99 × 201,794.68 - Step 4: Simplify right side
675,124.66x = 204,354,847,087.21 - Step 5: Solve for x
x = 204,354,847,087.21/675,124.66 - Step 6: Final answer
x = 302,692.02
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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.