Finding the Fourth Proportional to 248,936.63, 373,406.30 and 61,948.13
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Solution
The fourth proportional to 248,936.63, 373,406.30 and 61,948.13 is: 92,922.53
Step by Step Solution
- Step 1: Write the proportion equation
248,936.63 : 373,406.30 = 61,948.13 : x - Step 2: Convert to fraction form
248,936.63/373,406.30 = 61,948.13/x - Step 3: Cross multiply
248,936.63x = 373,406.30 × 61,948.13 - Step 4: Simplify right side
248,936.63x = 23,131,821,705.48 - Step 5: Solve for x
x = 23,131,821,705.48/248,936.63 - Step 6: Final answer
x = 92,922.53
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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.