Finding the Fourth Proportional to 586,923.37, 880,361.91 and 207,828.79
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Solution
The fourth proportional to 586,923.37, 880,361.91 and 207,828.79 is: 311,734.99
Step by Step Solution
- Step 1: Write the proportion equation
586,923.37 : 880,361.91 = 207,828.79 : x - Step 2: Convert to fraction form
586,923.37/880,361.91 = 207,828.79/x - Step 3: Cross multiply
586,923.37x = 880,361.91 × 207,828.79 - Step 4: Simplify right side
586,923.37x = 182,964,550,517.39 - Step 5: Solve for x
x = 182,964,550,517.39/586,923.37 - Step 6: Final answer
x = 311,734.99
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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.