Finding the Fourth Proportional to 341,582.06, 471,383.25 and 190,679.06
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Solution
The fourth proportional to 341,582.06, 471,383.25 and 190,679.06 is: 263,137.11
Step by Step Solution
- Step 1: Write the proportion equation
341,582.06 : 471,383.25 = 190,679.06 : x - Step 2: Convert to fraction form
341,582.06/471,383.25 = 190,679.06/x - Step 3: Cross multiply
341,582.06x = 471,383.25 × 190,679.06 - Step 4: Simplify right side
341,582.06x = 89,882,915,473.16 - Step 5: Solve for x
x = 89,882,915,473.16/341,582.06 - Step 6: Final answer
x = 263,137.11
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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.