Finding the Fourth Proportional to 341,536.40, 471,300.68 and 190,642.96
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Solution
The fourth proportional to 341,536.40, 471,300.68 and 190,642.96 is: 263,076.37
Step by Step Solution
- Step 1: Write the proportion equation
341,536.40 : 471,300.68 = 190,642.96 : x - Step 2: Convert to fraction form
341,536.40/471,300.68 = 190,642.96/x - Step 3: Cross multiply
341,536.40x = 471,300.68 × 190,642.96 - Step 4: Simplify right side
341,536.40x = 89,850,156,685.21 - Step 5: Solve for x
x = 89,850,156,685.21/341,536.40 - Step 6: Final answer
x = 263,076.37
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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.