Finding the Fourth Proportional to 341,534.19, 471,620.52 and 212,693.91
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Solution
The fourth proportional to 341,534.19, 471,620.52 and 212,693.91 is: 293,706.50
Step by Step Solution
- Step 1: Write the proportion equation
341,534.19 : 471,620.52 = 212,693.91 : x - Step 2: Convert to fraction form
341,534.19/471,620.52 = 212,693.91/x - Step 3: Cross multiply
341,534.19x = 471,620.52 × 212,693.91 - Step 4: Simplify right side
341,534.19x = 100,310,812,435.03 - Step 5: Solve for x
x = 100,310,812,435.03/341,534.19 - Step 6: Final answer
x = 293,706.50
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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.