Finding the Fourth Proportional to 945,177.96, 1,303,608.36 and 605,677.80
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Solution
The fourth proportional to 945,177.96, 1,303,608.36 and 605,677.80 is: 835,362.94
Step by Step Solution
- Step 1: Write the proportion equation
945,177.96 : 1,303,608.36 = 605,677.80 : x - Step 2: Convert to fraction form
945,177.96/1,303,608.36 = 605,677.80/x - Step 3: Cross multiply
945,177.96x = 1,303,608.36 × 605,677.80 - Step 4: Simplify right side
945,177.96x = 789,566,643,546.41 - Step 5: Solve for x
x = 789,566,643,546.41/945,177.96 - Step 6: Final answer
x = 835,362.94
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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.