Finding the Fourth Proportional to 341,415.24, 471,153.07 and 188,453.48
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Solution
The fourth proportional to 341,415.24, 471,153.07 and 188,453.48 is: 260,065.82
Step by Step Solution
- Step 1: Write the proportion equation
341,415.24 : 471,153.07 = 188,453.48 : x - Step 2: Convert to fraction form
341,415.24/471,153.07 = 188,453.48/x - Step 3: Cross multiply
341,415.24x = 471,153.07 × 188,453.48 - Step 4: Simplify right side
341,415.24x = 88,790,435,654.18 - Step 5: Solve for x
x = 88,790,435,654.18/341,415.24 - Step 6: Final answer
x = 260,065.82
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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.