Finding the Fourth Proportional to 444,552.64, 613,768.80 and 396,723.84
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Solution
The fourth proportional to 444,552.64, 613,768.80 and 396,723.84 is: 547,734.27
Step by Step Solution
- Step 1: Write the proportion equation
444,552.64 : 613,768.80 = 396,723.84 : x - Step 2: Convert to fraction form
444,552.64/613,768.80 = 396,723.84/x - Step 3: Cross multiply
444,552.64x = 613,768.80 × 396,723.84 - Step 4: Simplify right side
444,552.64x = 243,496,715,208.19 - Step 5: Solve for x
x = 243,496,715,208.19/444,552.64 - Step 6: Final answer
x = 547,734.27
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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.