Finding the Fourth Proportional to 341,378.49, 471,102.01 and 190,475.49
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Solution
The fourth proportional to 341,378.49, 471,102.01 and 190,475.49 is: 262,856.01
Step by Step Solution
- Step 1: Write the proportion equation
341,378.49 : 471,102.01 = 190,475.49 : x - Step 2: Convert to fraction form
341,378.49/471,102.01 = 190,475.49/x - Step 3: Cross multiply
341,378.49x = 471,102.01 × 190,475.49 - Step 4: Simplify right side
341,378.49x = 89,733,386,194.73 - Step 5: Solve for x
x = 89,733,386,194.73/341,378.49 - Step 6: Final answer
x = 262,856.01
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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.