Finding the Fourth Proportional to 246,393.30, 340,022.01 and 133,216.05
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Solution
The fourth proportional to 246,393.30, 340,022.01 and 133,216.05 is: 183,837.75
Step by Step Solution
- Step 1: Write the proportion equation
246,393.30 : 340,022.01 = 133,216.05 : x - Step 2: Convert to fraction form
246,393.30/340,022.01 = 133,216.05/x - Step 3: Cross multiply
246,393.30x = 340,022.01 × 133,216.05 - Step 4: Simplify right side
246,393.30x = 45,296,389,085.26 - Step 5: Solve for x
x = 45,296,389,085.26/246,393.30 - Step 6: Final answer
x = 183,837.75
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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.