Finding the Fourth Proportional to 264,881.19, 365,525.97 and 144,022.58
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Solution
The fourth proportional to 264,881.19, 365,525.97 and 144,022.58 is: 198,745.68
Step by Step Solution
- Step 1: Write the proportion equation
264,881.19 : 365,525.97 = 144,022.58 : x - Step 2: Convert to fraction form
264,881.19/365,525.97 = 144,022.58/x - Step 3: Cross multiply
264,881.19x = 365,525.97 × 144,022.58 - Step 4: Simplify right side
264,881.19x = 52,643,993,256.40 - Step 5: Solve for x
x = 52,643,993,256.40/264,881.19 - Step 6: Final answer
x = 198,745.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.