Finding the Fourth Proportional to 444,917.14, 613,493.67 and 283,516.54
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Solution
The fourth proportional to 444,917.14, 613,493.67 and 283,516.54 is: 390,939.32
Step by Step Solution
- Step 1: Write the proportion equation
444,917.14 : 613,493.67 = 283,516.54 : x - Step 2: Convert to fraction form
444,917.14/613,493.67 = 283,516.54/x - Step 3: Cross multiply
444,917.14x = 613,493.67 × 283,516.54 - Step 4: Simplify right side
444,917.14x = 173,935,602,630.30 - Step 5: Solve for x
x = 173,935,602,630.30/444,917.14 - Step 6: Final answer
x = 390,939.32
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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.