Finding the Fourth Proportional to 448,791.02, 619,333.05 and 244,846.18
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Solution
The fourth proportional to 448,791.02, 619,333.05 and 244,846.18 is: 337,888.52
Step by Step Solution
- Step 1: Write the proportion equation
448,791.02 : 619,333.05 = 244,846.18 : x - Step 2: Convert to fraction form
448,791.02/619,333.05 = 244,846.18/x - Step 3: Cross multiply
448,791.02x = 619,333.05 × 244,846.18 - Step 4: Simplify right side
448,791.02x = 151,641,331,440.25 - Step 5: Solve for x
x = 151,641,331,440.25/448,791.02 - Step 6: Final answer
x = 337,888.52
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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.