Finding the Fourth Proportional to 471,528.96, 707,286.44 and 116,542.96
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Solution
The fourth proportional to 471,528.96, 707,286.44 and 116,542.96 is: 174,812.71
Step by Step Solution
- Step 1: Write the proportion equation
471,528.96 : 707,286.44 = 116,542.96 : x - Step 2: Convert to fraction form
471,528.96/707,286.44 = 116,542.96/x - Step 3: Cross multiply
471,528.96x = 707,286.44 × 116,542.96 - Step 4: Simplify right side
471,528.96x = 82,429,255,285.46 - Step 5: Solve for x
x = 82,429,255,285.46/471,528.96 - Step 6: Final answer
x = 174,812.71
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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.