Finding the Fourth Proportional to 174,819.60, 241,188.84 and 103,163.76
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Solution
The fourth proportional to 174,819.60, 241,188.84 and 103,163.76 is: 142,329.28
Step by Step Solution
- Step 1: Write the proportion equation
174,819.60 : 241,188.84 = 103,163.76 : x - Step 2: Convert to fraction form
174,819.60/241,188.84 = 103,163.76/x - Step 3: Cross multiply
174,819.60x = 241,188.84 × 103,163.76 - Step 4: Simplify right side
174,819.60x = 24,881,947,604.44 - Step 5: Solve for x
x = 24,881,947,604.44/174,819.60 - Step 6: Final answer
x = 142,329.28
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1.5x scale
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.