Finding the Fourth Proportional to 252,242.60, 378,352.97 and 62,698.96
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Solution
The fourth proportional to 252,242.60, 378,352.97 and 62,698.96 is: 94,045.72
Step by Step Solution
- Step 1: Write the proportion equation
252,242.60 : 378,352.97 = 62,698.96 : x - Step 2: Convert to fraction form
252,242.60/378,352.97 = 62,698.96/x - Step 3: Cross multiply
252,242.60x = 378,352.97 × 62,698.96 - Step 4: Simplify right side
252,242.60x = 23,722,336,707.66 - Step 5: Solve for x
x = 23,722,336,707.66/252,242.60 - Step 6: Final answer
x = 94,045.72
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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.