Finding the Fourth Proportional to 737,186.05, 1,105,829.30 and 250,670.08
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Solution
The fourth proportional to 737,186.05, 1,105,829.30 and 250,670.08 is: 376,022.20
Step by Step Solution
- Step 1: Write the proportion equation
737,186.05 : 1,105,829.30 = 250,670.08 : x - Step 2: Convert to fraction form
737,186.05/1,105,829.30 = 250,670.08/x - Step 3: Cross multiply
737,186.05x = 1,105,829.30 × 250,670.08 - Step 4: Simplify right side
737,186.05x = 277,198,319,097.34 - Step 5: Solve for x
x = 277,198,319,097.34/737,186.05 - Step 6: Final answer
x = 376,022.20
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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.