Finding the Fourth Proportional to 306,418.26, 459,533.92 and 246,304.14
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Solution
The fourth proportional to 306,418.26, 459,533.92 and 246,304.14 is: 369,381.08
Step by Step Solution
- Step 1: Write the proportion equation
306,418.26 : 459,533.92 = 246,304.14 : x - Step 2: Convert to fraction form
306,418.26/459,533.92 = 246,304.14/x - Step 3: Cross multiply
306,418.26x = 459,533.92 × 246,304.14 - Step 4: Simplify right side
306,418.26x = 113,185,106,966.43 - Step 5: Solve for x
x = 113,185,106,966.43/306,418.26 - Step 6: Final answer
x = 369,381.08
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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.