Finding the Fourth Proportional to 726,099.12, 1,089,252.36 and 227,502
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Solution
The fourth proportional to 726,099.12, 1,089,252.36 and 227,502 is: 341,285.49
Step by Step Solution
- Step 1: Write the proportion equation
726,099.12 : 1,089,252.36 = 227,502 : x - Step 2: Convert to fraction form
726,099.12/1,089,252.36 = 227,502/x - Step 3: Cross multiply
726,099.12x = 1,089,252.36 × 227,502 - Step 4: Simplify right side
726,099.12x = 247,807,090,404.72 - Step 5: Solve for x
x = 247,807,090,404.72/726,099.12 - Step 6: Final answer
x = 341,285.49
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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.