Finding the Fourth Proportional to 628,425.77, 942,516.99 and 244,173.96
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Solution
The fourth proportional to 628,425.77, 942,516.99 and 244,173.96 is: 366,213.67
Step by Step Solution
- Step 1: Write the proportion equation
628,425.77 : 942,516.99 = 244,173.96 : x - Step 2: Convert to fraction form
628,425.77/942,516.99 = 244,173.96/x - Step 3: Cross multiply
628,425.77x = 942,516.99 × 244,173.96 - Step 4: Simplify right side
628,425.77x = 230,138,105,815.58 - Step 5: Solve for x
x = 230,138,105,815.58/628,425.77 - Step 6: Final answer
x = 366,213.67
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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.