Finding the Fourth Proportional to 448,713.08, 619,235.73 and 244,767.44
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Solution
The fourth proportional to 448,713.08, 619,235.73 and 244,767.44 is: 337,785.44
Step by Step Solution
- Step 1: Write the proportion equation
448,713.08 : 619,235.73 = 244,767.44 : x - Step 2: Convert to fraction form
448,713.08/619,235.73 = 244,767.44/x - Step 3: Cross multiply
448,713.08x = 619,235.73 × 244,767.44 - Step 4: Simplify right side
448,713.08x = 151,568,744,388.63 - Step 5: Solve for x
x = 151,568,744,388.63/448,713.08 - Step 6: Final answer
x = 337,785.44
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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.