Finding the Fourth Proportional to 264,182.36, 364,485.48 and 149,449.92
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Solution
The fourth proportional to 264,182.36, 364,485.48 and 149,449.92 is: 206,192.14
Step by Step Solution
- Step 1: Write the proportion equation
264,182.36 : 364,485.48 = 149,449.92 : x - Step 2: Convert to fraction form
264,182.36/364,485.48 = 149,449.92/x - Step 3: Cross multiply
264,182.36x = 364,485.48 × 149,449.92 - Step 4: Simplify right side
264,182.36x = 54,472,325,827.16 - Step 5: Solve for x
x = 54,472,325,827.16/264,182.36 - Step 6: Final answer
x = 206,192.14
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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.