Finding the Fourth Proportional to 365,428.10, 504,392.68 and 250,725.44
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Solution
The fourth proportional to 365,428.10, 504,392.68 and 250,725.44 is: 346,071.02
Step by Step Solution
- Step 1: Write the proportion equation
365,428.10 : 504,392.68 = 250,725.44 : x - Step 2: Convert to fraction form
365,428.10/504,392.68 = 250,725.44/x - Step 3: Cross multiply
365,428.10x = 504,392.68 × 250,725.44 - Step 4: Simplify right side
365,428.10x = 126,464,076,625.78 - Step 5: Solve for x
x = 126,464,076,625.78/365,428.10 - Step 6: Final answer
x = 346,071.02
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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.