Finding the Fourth Proportional to 441,644.05, 609,471.71 and 250,660.63
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Solution
The fourth proportional to 441,644.05, 609,471.71 and 250,660.63 is: 345,913.33
Step by Step Solution
- Step 1: Write the proportion equation
441,644.05 : 609,471.71 = 250,660.63 : x - Step 2: Convert to fraction form
441,644.05/609,471.71 = 250,660.63/x - Step 3: Cross multiply
441,644.05x = 609,471.71 × 250,660.63 - Step 4: Simplify right side
441,644.05x = 152,770,562,795.78 - Step 5: Solve for x
x = 152,770,562,795.78/441,644.05 - Step 6: Final answer
x = 345,913.33
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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.