Finding the Fourth Proportional to 341,378.24, 471,101.67 and 190,475.24
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Solution
The fourth proportional to 341,378.24, 471,101.67 and 190,475.24 is: 262,855.66
Step by Step Solution
- Step 1: Write the proportion equation
341,378.24 : 471,101.67 = 190,475.24 : x - Step 2: Convert to fraction form
341,378.24/471,101.67 = 190,475.24/x - Step 3: Cross multiply
341,378.24x = 471,101.67 × 190,475.24 - Step 4: Simplify right side
341,378.24x = 89,733,201,302.14 - Step 5: Solve for x
x = 89,733,201,302.14/341,378.24 - Step 6: Final answer
x = 262,855.66
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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.