Finding the Fourth Proportional to 262,936.23, 394,404.35 and 240,126.63
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Solution
The fourth proportional to 262,936.23, 394,404.35 and 240,126.63 is: 360,189.95
Step by Step Solution
- Step 1: Write the proportion equation
262,936.23 : 394,404.35 = 240,126.63 : x - Step 2: Convert to fraction form
262,936.23/394,404.35 = 240,126.63/x - Step 3: Cross multiply
262,936.23x = 394,404.35 × 240,126.63 - Step 4: Simplify right side
262,936.23x = 94,706,986,222.21 - Step 5: Solve for x
x = 94,706,986,222.21/262,936.23 - Step 6: Final answer
x = 360,189.95
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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.