Finding the Fourth Proportional to 341,455.24, 471,189.18 and 190,561.96
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Solution
The fourth proportional to 341,455.24, 471,189.18 and 190,561.96 is: 262,964.87
Step by Step Solution
- Step 1: Write the proportion equation
341,455.24 : 471,189.18 = 190,561.96 : x - Step 2: Convert to fraction form
341,455.24/471,189.18 = 190,561.96/x - Step 3: Cross multiply
341,455.24x = 471,189.18 × 190,561.96 - Step 4: Simplify right side
341,455.24x = 89,790,733,671.59 - Step 5: Solve for x
x = 89,790,733,671.59/341,455.24 - Step 6: Final answer
x = 262,964.87
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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.