Finding the Fourth Proportional to 263,962.14, 364,182.12 and 149,229.69
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Solution
The fourth proportional to 263,962.14, 364,182.12 and 149,229.69 is: 205,888.56
Step by Step Solution
- Step 1: Write the proportion equation
263,962.14 : 364,182.12 = 149,229.69 : x - Step 2: Convert to fraction form
263,962.14/364,182.12 = 149,229.69/x - Step 3: Cross multiply
263,962.14x = 364,182.12 × 149,229.69 - Step 4: Simplify right side
263,962.14x = 54,346,784,871.14 - Step 5: Solve for x
x = 54,346,784,871.14/263,962.14 - Step 6: Final answer
x = 205,888.56
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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.