Finding the Fourth Proportional to 156,523.74, 234,776.97 and 114,446.94
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Solution
The fourth proportional to 156,523.74, 234,776.97 and 114,446.94 is: 171,664.09
Step by Step Solution
- Step 1: Write the proportion equation
156,523.74 : 234,776.97 = 114,446.94 : x - Step 2: Convert to fraction form
156,523.74/234,776.97 = 114,446.94/x - Step 3: Cross multiply
156,523.74x = 234,776.97 × 114,446.94 - Step 4: Simplify right side
156,523.74x = 26,869,505,798.97 - Step 5: Solve for x
x = 26,869,505,798.97/156,523.74 - Step 6: Final answer
x = 171,664.09
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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.