Finding the Fourth Proportional to 323,156.57, 484,956.26 and 112,794.44
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Solution
The fourth proportional to 323,156.57, 484,956.26 and 112,794.44 is: 169,268.94
Step by Step Solution
- Step 1: Write the proportion equation
323,156.57 : 484,956.26 = 112,794.44 : x - Step 2: Convert to fraction form
323,156.57/484,956.26 = 112,794.44/x - Step 3: Cross multiply
323,156.57x = 484,956.26 × 112,794.44 - Step 4: Simplify right side
323,156.57x = 54,700,369,771.19 - Step 5: Solve for x
x = 54,700,369,771.19/323,156.57 - Step 6: Final answer
x = 169,268.94
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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.