Finding the Fourth Proportional to 649,249.05, 895,961.79 and 362,769.36
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Solution
The fourth proportional to 649,249.05, 895,961.79 and 362,769.36 is: 500,620.66
Step by Step Solution
- Step 1: Write the proportion equation
649,249.05 : 895,961.79 = 362,769.36 : x - Step 2: Convert to fraction form
649,249.05/895,961.79 = 362,769.36/x - Step 3: Cross multiply
649,249.05x = 895,961.79 × 362,769.36 - Step 4: Simplify right side
649,249.05x = 325,027,485,142.75 - Step 5: Solve for x
x = 325,027,485,142.75/649,249.05 - Step 6: Final answer
x = 500,620.66
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.