Finding the Fourth Proportional to 284,578.08, 427,087.44 and 107,246.40
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Solution
The fourth proportional to 284,578.08, 427,087.44 and 107,246.40 is: 160,952.63
Step by Step Solution
- Step 1: Write the proportion equation
284,578.08 : 427,087.44 = 107,246.40 : x - Step 2: Convert to fraction form
284,578.08/427,087.44 = 107,246.40/x - Step 3: Cross multiply
284,578.08x = 427,087.44 × 107,246.40 - Step 4: Simplify right side
284,578.08x = 45,803,590,425.22 - Step 5: Solve for x
x = 45,803,590,425.22/284,578.08 - Step 6: Final answer
x = 160,952.63
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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.