Finding the Fourth Proportional to 633,169.44, 949,666.14 and 159,825.96
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Solution
The fourth proportional to 633,169.44, 949,666.14 and 159,825.96 is: 239,716.72
Step by Step Solution
- Step 1: Write the proportion equation
633,169.44 : 949,666.14 = 159,825.96 : x - Step 2: Convert to fraction form
633,169.44/949,666.14 = 159,825.96/x - Step 3: Cross multiply
633,169.44x = 949,666.14 × 159,825.96 - Step 4: Simplify right side
633,169.44x = 151,781,302,504.99 - Step 5: Solve for x
x = 151,781,302,504.99/633,169.44 - Step 6: Final answer
x = 239,716.72
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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.