Finding the Fourth Proportional to 246,393.60, 340,022.88 and 133,216.08
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Solution
The fourth proportional to 246,393.60, 340,022.88 and 133,216.08 is: 183,838.03
Step by Step Solution
- Step 1: Write the proportion equation
246,393.60 : 340,022.88 = 133,216.08 : x - Step 2: Convert to fraction form
246,393.60/340,022.88 = 133,216.08/x - Step 3: Cross multiply
246,393.60x = 340,022.88 × 133,216.08 - Step 4: Simplify right side
246,393.60x = 45,296,515,183.91 - Step 5: Solve for x
x = 45,296,515,183.91/246,393.60 - Step 6: Final answer
x = 183,838.03
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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.