Finding the Fourth Proportional to 244,600.40, 366,918.83 and 86,808.35
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Solution
The fourth proportional to 244,600.40, 366,918.83 and 86,808.35 is: 130,218.99
Step by Step Solution
- Step 1: Write the proportion equation
244,600.40 : 366,918.83 = 86,808.35 : x - Step 2: Convert to fraction form
244,600.40/366,918.83 = 86,808.35/x - Step 3: Cross multiply
244,600.40x = 366,918.83 × 86,808.35 - Step 4: Simplify right side
244,600.40x = 31,851,618,216.23 - Step 5: Solve for x
x = 31,851,618,216.23/244,600.40 - Step 6: Final answer
x = 130,218.99
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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.