Finding the Fourth Proportional to 246,759.21, 340,583.94 and 160,566.30
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Solution
The fourth proportional to 246,759.21, 340,583.94 and 160,566.30 is: 221,618.08
Step by Step Solution
- Step 1: Write the proportion equation
246,759.21 : 340,583.94 = 160,566.30 : x - Step 2: Convert to fraction form
246,759.21/340,583.94 = 160,566.30/x - Step 3: Cross multiply
246,759.21x = 340,583.94 × 160,566.30 - Step 4: Simplify right side
246,759.21x = 54,686,303,085.22 - Step 5: Solve for x
x = 54,686,303,085.22/246,759.21 - Step 6: Final answer
x = 221,618.08
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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.