Finding the Fourth Proportional to 240,629.70, 360,944.55 and 122,531.70
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Solution
The fourth proportional to 240,629.70, 360,944.55 and 122,531.70 is: 183,797.55
Step by Step Solution
- Step 1: Write the proportion equation
240,629.70 : 360,944.55 = 122,531.70 : x - Step 2: Convert to fraction form
240,629.70/360,944.55 = 122,531.70/x - Step 3: Cross multiply
240,629.70x = 360,944.55 × 122,531.70 - Step 4: Simplify right side
240,629.70x = 44,227,149,317.24 - Step 5: Solve for x
x = 44,227,149,317.24/240,629.70 - Step 6: Final answer
x = 183,797.55
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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.