Finding the Fourth Proportional to 264,378.74, 364,804.16 and 151,179.62
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Solution
The fourth proportional to 264,378.74, 364,804.16 and 151,179.62 is: 208,605.85
Step by Step Solution
- Step 1: Write the proportion equation
264,378.74 : 364,804.16 = 151,179.62 : x - Step 2: Convert to fraction form
264,378.74/364,804.16 = 151,179.62/x - Step 3: Cross multiply
264,378.74x = 364,804.16 × 151,179.62 - Step 4: Simplify right side
264,378.74x = 55,150,951,703.30 - Step 5: Solve for x
x = 55,150,951,703.30/264,378.74 - Step 6: Final answer
x = 208,605.85
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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.