Finding the Fourth Proportional to 243,184.43, 364,639.75 and 167,372.08
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Solution
The fourth proportional to 243,184.43, 364,639.75 and 167,372.08 is: 250,963.90
Step by Step Solution
- Step 1: Write the proportion equation
243,184.43 : 364,639.75 = 167,372.08 : x - Step 2: Convert to fraction form
243,184.43/364,639.75 = 167,372.08/x - Step 3: Cross multiply
243,184.43x = 364,639.75 × 167,372.08 - Step 4: Simplify right side
243,184.43x = 61,030,513,408.18 - Step 5: Solve for x
x = 61,030,513,408.18/243,184.43 - Step 6: Final answer
x = 250,963.90
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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.