Finding the Fourth Proportional to 624,879.44, 936,687.99 and 246,066.02
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Solution
The fourth proportional to 624,879.44, 936,687.99 and 246,066.02 is: 368,850.49
Step by Step Solution
- Step 1: Write the proportion equation
624,879.44 : 936,687.99 = 246,066.02 : x - Step 2: Convert to fraction form
624,879.44/936,687.99 = 246,066.02/x - Step 3: Cross multiply
624,879.44x = 936,687.99 × 246,066.02 - Step 4: Simplify right side
624,879.44x = 230,487,085,681.10 - Step 5: Solve for x
x = 230,487,085,681.10/624,879.44 - Step 6: Final answer
x = 368,850.49
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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.