Finding the Fourth Proportional to 341,410.75, 471,146.88 and 188,448.99
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Solution
The fourth proportional to 341,410.75, 471,146.88 and 188,448.99 is: 260,059.63
Step by Step Solution
- Step 1: Write the proportion equation
341,410.75 : 471,146.88 = 188,448.99 : x - Step 2: Convert to fraction form
341,410.75/471,146.88 = 188,448.99/x - Step 3: Cross multiply
341,410.75x = 471,146.88 × 188,448.99 - Step 4: Simplify right side
341,410.75x = 88,787,154,384.40 - Step 5: Solve for x
x = 88,787,154,384.40/341,410.75 - Step 6: Final answer
x = 260,059.63
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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.