Finding the Fourth Proportional to 444,881.46, 613,997.50 and 272,768.99
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Solution
The fourth proportional to 444,881.46, 613,997.50 and 272,768.99 is: 376,458.65
Step by Step Solution
- Step 1: Write the proportion equation
444,881.46 : 613,997.50 = 272,768.99 : x - Step 2: Convert to fraction form
444,881.46/613,997.50 = 272,768.99/x - Step 3: Cross multiply
444,881.46x = 613,997.50 × 272,768.99 - Step 4: Simplify right side
444,881.46x = 167,479,474,185.62 - Step 5: Solve for x
x = 167,479,474,185.62/444,881.46 - Step 6: Final answer
x = 376,458.65
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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.