Finding the Fourth Proportional to 182,277.20, 273,415.80 and 182,277.20
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Solution
The fourth proportional to 182,277.20, 273,415.80 and 182,277.20 is: 273,415.80
Step by Step Solution
- Step 1: Write the proportion equation
182,277.20 : 273,415.80 = 182,277.20 : x - Step 2: Convert to fraction form
182,277.20/273,415.80 = 182,277.20/x - Step 3: Cross multiply
182,277.20x = 273,415.80 × 182,277.20 - Step 4: Simplify right side
182,277.20x = 49,837,466,459.76 - Step 5: Solve for x
x = 49,837,466,459.76/182,277.20 - Step 6: Final answer
x = 273,415.80
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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.