Finding the Fourth Proportional to 471,553.93, 650,744.49 and 256,695.60
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Solution
The fourth proportional to 471,553.93, 650,744.49 and 256,695.60 is: 354,239.96
Step by Step Solution
- Step 1: Write the proportion equation
471,553.93 : 650,744.49 = 256,695.60 : x - Step 2: Convert to fraction form
471,553.93/650,744.49 = 256,695.60/x - Step 3: Cross multiply
471,553.93x = 650,744.49 × 256,695.60 - Step 4: Simplify right side
471,553.93x = 167,043,247,307.24 - Step 5: Solve for x
x = 167,043,247,307.24/471,553.93 - Step 6: Final answer
x = 354,239.96
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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.