Finding the Fourth Proportional to 244,117.80, 365,739.30 and 209,125.80
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Solution
The fourth proportional to 244,117.80, 365,739.30 and 209,125.80 is: 313,314.00
Step by Step Solution
- Step 1: Write the proportion equation
244,117.80 : 365,739.30 = 209,125.80 : x - Step 2: Convert to fraction form
244,117.80/365,739.30 = 209,125.80/x - Step 3: Cross multiply
244,117.80x = 365,739.30 × 209,125.80 - Step 4: Simplify right side
244,117.80x = 76,485,523,703.94 - Step 5: Solve for x
x = 76,485,523,703.94/244,117.80 - Step 6: Final answer
x = 313,314.00
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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.