Finding the Fourth Proportional to 296,525.30, 444,701.55 and 106,963.70
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Solution
The fourth proportional to 296,525.30, 444,701.55 and 106,963.70 is: 160,414.38
Step by Step Solution
- Step 1: Write the proportion equation
296,525.30 : 444,701.55 = 106,963.70 : x - Step 2: Convert to fraction form
296,525.30/444,701.55 = 106,963.70/x - Step 3: Cross multiply
296,525.30x = 444,701.55 × 106,963.70 - Step 4: Simplify right side
296,525.30x = 47,566,923,183.74 - Step 5: Solve for x
x = 47,566,923,183.74/296,525.30 - Step 6: Final answer
x = 160,414.38
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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.