Finding the Fourth Proportional to 624,858.75, 937,331.87 and 250,881.75
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Solution
The fourth proportional to 624,858.75, 937,331.87 and 250,881.75 is: 376,340.19
Step by Step Solution
- Step 1: Write the proportion equation
624,858.75 : 937,331.87 = 250,881.75 : x - Step 2: Convert to fraction form
624,858.75/937,331.87 = 250,881.75/x - Step 3: Cross multiply
624,858.75x = 937,331.87 × 250,881.75 - Step 4: Simplify right side
624,858.75x = 235,159,458,621.96 - Step 5: Solve for x
x = 235,159,458,621.96/624,858.75 - Step 6: Final answer
x = 376,340.19
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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.