Finding the Fourth Proportional to 248,676.14, 373,072.56 and 98,924.96
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Solution
The fourth proportional to 248,676.14, 373,072.56 and 98,924.96 is: 148,410.65
Step by Step Solution
- Step 1: Write the proportion equation
248,676.14 : 373,072.56 = 98,924.96 : x - Step 2: Convert to fraction form
248,676.14/373,072.56 = 98,924.96/x - Step 3: Cross multiply
248,676.14x = 373,072.56 × 98,924.96 - Step 4: Simplify right side
248,676.14x = 36,906,188,075.10 - Step 5: Solve for x
x = 36,906,188,075.10/248,676.14 - Step 6: Final answer
x = 148,410.65
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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.