Finding the Fourth Proportional to 417,183.19, 575,500.87 and 263,963.18
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Solution
The fourth proportional to 417,183.19, 575,500.87 and 263,963.18 is: 364,135.09
Step by Step Solution
- Step 1: Write the proportion equation
417,183.19 : 575,500.87 = 263,963.18 : x - Step 2: Convert to fraction form
417,183.19/575,500.87 = 263,963.18/x - Step 3: Cross multiply
417,183.19x = 575,500.87 × 263,963.18 - Step 4: Simplify right side
417,183.19x = 151,911,039,737.97 - Step 5: Solve for x
x = 151,911,039,737.97/417,183.19 - Step 6: Final answer
x = 364,135.09
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.