Finding the Fourth Proportional to 294,465.70, 441,698.55 and 201,153.70
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Solution
The fourth proportional to 294,465.70, 441,698.55 and 201,153.70 is: 301,730.55
Step by Step Solution
- Step 1: Write the proportion equation
294,465.70 : 441,698.55 = 201,153.70 : x - Step 2: Convert to fraction form
294,465.70/441,698.55 = 201,153.70/x - Step 3: Cross multiply
294,465.70x = 441,698.55 × 201,153.70 - Step 4: Simplify right side
294,465.70x = 88,849,297,617.14 - Step 5: Solve for x
x = 88,849,297,617.14/294,465.70 - Step 6: Final answer
x = 301,730.55
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Similar ratio
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1.5x scale
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.