Finding the Fourth Proportional to 248,901.13, 373,353.05 and 61,912.63
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Solution
The fourth proportional to 248,901.13, 373,353.05 and 61,912.63 is: 92,869.28
Step by Step Solution
- Step 1: Write the proportion equation
248,901.13 : 373,353.05 = 61,912.63 : x - Step 2: Convert to fraction form
248,901.13/373,353.05 = 61,912.63/x - Step 3: Cross multiply
248,901.13x = 373,353.05 × 61,912.63 - Step 4: Simplify right side
248,901.13x = 23,115,269,244.02 - Step 5: Solve for x
x = 23,115,269,244.02/248,901.13 - Step 6: Final answer
x = 92,869.28
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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.