Finding the Fourth Proportional to 296,550.77, 444,734.12 and 106,986.44
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Solution
The fourth proportional to 296,550.77, 444,734.12 and 106,986.44 is: 160,446.46
Step by Step Solution
- Step 1: Write the proportion equation
296,550.77 : 444,734.12 = 106,986.44 : x - Step 2: Convert to fraction form
296,550.77/444,734.12 = 106,986.44/x - Step 3: Cross multiply
296,550.77x = 444,734.12 × 106,986.44 - Step 4: Simplify right side
296,550.77x = 47,580,520,828.87 - Step 5: Solve for x
x = 47,580,520,828.87/296,550.77 - Step 6: Final answer
x = 160,446.46
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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.