Finding the Fourth Proportional to 275,533.53, 380,253.27 and 183,494.99
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Solution
The fourth proportional to 275,533.53, 380,253.27 and 183,494.99 is: 253,234.40
Step by Step Solution
- Step 1: Write the proportion equation
275,533.53 : 380,253.27 = 183,494.99 : x - Step 2: Convert to fraction form
275,533.53/380,253.27 = 183,494.99/x - Step 3: Cross multiply
275,533.53x = 380,253.27 × 183,494.99 - Step 4: Simplify right side
275,533.53x = 69,774,568,074.85 - Step 5: Solve for x
x = 69,774,568,074.85/275,533.53 - Step 6: Final answer
x = 253,234.40
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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.