Finding the Fourth Proportional to 448,323.77, 618,682.75 and 244,374.68
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Solution
The fourth proportional to 448,323.77, 618,682.75 and 244,374.68 is: 337,234.85
Step by Step Solution
- Step 1: Write the proportion equation
448,323.77 : 618,682.75 = 244,374.68 : x - Step 2: Convert to fraction form
448,323.77/618,682.75 = 244,374.68/x - Step 3: Cross multiply
448,323.77x = 618,682.75 × 244,374.68 - Step 4: Simplify right side
448,323.77x = 151,190,399,988.54 - Step 5: Solve for x
x = 151,190,399,988.54/448,323.77 - Step 6: Final answer
x = 337,234.85
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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.