Finding the Fourth Proportional to 248,847.21, 373,270.50 and 61,858.71
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Solution
The fourth proportional to 248,847.21, 373,270.50 and 61,858.71 is: 92,787.99
Step by Step Solution
- Step 1: Write the proportion equation
248,847.21 : 373,270.50 = 61,858.71 : x - Step 2: Convert to fraction form
248,847.21/373,270.50 = 61,858.71/x - Step 3: Cross multiply
248,847.21x = 373,270.50 × 61,858.71 - Step 4: Simplify right side
248,847.21x = 23,090,031,611.06 - Step 5: Solve for x
x = 23,090,031,611.06/248,847.21 - Step 6: Final answer
x = 92,787.99
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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.