Finding the Fourth Proportional to 264,581.42, 365,113.94 and 149,870.63
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Solution
The fourth proportional to 264,581.42, 365,113.94 and 149,870.63 is: 206,816.70
Step by Step Solution
- Step 1: Write the proportion equation
264,581.42 : 365,113.94 = 149,870.63 : x - Step 2: Convert to fraction form
264,581.42/365,113.94 = 149,870.63/x - Step 3: Cross multiply
264,581.42x = 365,113.94 × 149,870.63 - Step 4: Simplify right side
264,581.42x = 54,719,856,373.01 - Step 5: Solve for x
x = 54,719,856,373.01/264,581.42 - Step 6: Final answer
x = 206,816.70
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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.