Finding the Fourth Proportional to 341,453.34, 471,231.68 and 188,520.95
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Solution
The fourth proportional to 341,453.34, 471,231.68 and 188,520.95 is: 260,173.31
Step by Step Solution
- Step 1: Write the proportion equation
341,453.34 : 471,231.68 = 188,520.95 : x - Step 2: Convert to fraction form
341,453.34/471,231.68 = 188,520.95/x - Step 3: Cross multiply
341,453.34x = 471,231.68 × 188,520.95 - Step 4: Simplify right side
341,453.34x = 88,837,044,219.17 - Step 5: Solve for x
x = 88,837,044,219.17/341,453.34 - Step 6: Final answer
x = 260,173.31
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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.