Finding the Fourth Proportional to 433,072.63, 597,644.09 and 239,493.44
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Solution
The fourth proportional to 433,072.63, 597,644.09 and 239,493.44 is: 330,503.08
Step by Step Solution
- Step 1: Write the proportion equation
433,072.63 : 597,644.09 = 239,493.44 : x - Step 2: Convert to fraction form
433,072.63/597,644.09 = 239,493.44/x - Step 3: Cross multiply
433,072.63x = 597,644.09 × 239,493.44 - Step 4: Simplify right side
433,072.63x = 143,131,839,009.77 - Step 5: Solve for x
x = 143,131,839,009.77/433,072.63 - Step 6: Final answer
x = 330,503.08
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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.