Finding the Fourth Proportional to 247,207.73, 370,826.06 and 95,405.60
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Solution
The fourth proportional to 247,207.73, 370,826.06 and 95,405.60 is: 143,113.99
Step by Step Solution
- Step 1: Write the proportion equation
247,207.73 : 370,826.06 = 95,405.60 : x - Step 2: Convert to fraction form
247,207.73/370,826.06 = 95,405.60/x - Step 3: Cross multiply
247,207.73x = 370,826.06 × 95,405.60 - Step 4: Simplify right side
247,207.73x = 35,378,883,199.97 - Step 5: Solve for x
x = 35,378,883,199.97/247,207.73 - Step 6: Final answer
x = 143,113.99
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.