Finding the Fourth Proportional to 665,520.96, 998,676.72 and 245,092.08
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Solution
The fourth proportional to 665,520.96, 998,676.72 and 245,092.08 is: 367,783.69
Step by Step Solution
- Step 1: Write the proportion equation
665,520.96 : 998,676.72 = 245,092.08 : x - Step 2: Convert to fraction form
665,520.96/998,676.72 = 245,092.08/x - Step 3: Cross multiply
665,520.96x = 998,676.72 × 245,092.08 - Step 4: Simplify right side
665,520.96x = 244,767,754,552.38 - Step 5: Solve for x
x = 244,767,754,552.38/665,520.96 - Step 6: Final answer
x = 367,783.69
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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.