Finding the Fourth Proportional to 301,126.12, 451,713.74 and 151,289.08
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Solution
The fourth proportional to 301,126.12, 451,713.74 and 151,289.08 is: 226,945.96
Step by Step Solution
- Step 1: Write the proportion equation
301,126.12 : 451,713.74 = 151,289.08 : x - Step 2: Convert to fraction form
301,126.12/451,713.74 = 151,289.08/x - Step 3: Cross multiply
301,126.12x = 451,713.74 × 151,289.08 - Step 4: Simplify right side
301,126.12x = 68,339,356,147.96 - Step 5: Solve for x
x = 68,339,356,147.96/301,126.12 - Step 6: Final answer
x = 226,945.96
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1.5x scale
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.