Finding the Fourth Proportional to 738,364.95, 1,107,709.95 and 226,034.16
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Solution
The fourth proportional to 738,364.95, 1,107,709.95 and 226,034.16 is: 339,100.99
Step by Step Solution
- Step 1: Write the proportion equation
738,364.95 : 1,107,709.95 = 226,034.16 : x - Step 2: Convert to fraction form
738,364.95/1,107,709.95 = 226,034.16/x - Step 3: Cross multiply
738,364.95x = 1,107,709.95 × 226,034.16 - Step 4: Simplify right side
738,364.95x = 250,380,288,071.89 - Step 5: Solve for x
x = 250,380,288,071.89/738,364.95 - Step 6: Final answer
x = 339,100.99
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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.