Finding the Fourth Proportional to 154,819.36, 232,224.18 and 44,011.36
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Solution
The fourth proportional to 154,819.36, 232,224.18 and 44,011.36 is: 66,015.66
Step by Step Solution
- Step 1: Write the proportion equation
154,819.36 : 232,224.18 = 44,011.36 : x - Step 2: Convert to fraction form
154,819.36/232,224.18 = 44,011.36/x - Step 3: Cross multiply
154,819.36x = 232,224.18 × 44,011.36 - Step 4: Simplify right side
154,819.36x = 10,220,501,986.68 - Step 5: Solve for x
x = 10,220,501,986.68/154,819.36 - Step 6: Final answer
x = 66,015.66
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1.5x scale
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.