Finding the Fourth Proportional to 448,283.77, 618,627.67 and 244,334.70
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Solution
The fourth proportional to 448,283.77, 618,627.67 and 244,334.70 is: 337,179.74
Step by Step Solution
- Step 1: Write the proportion equation
448,283.77 : 618,627.67 = 244,334.70 : x - Step 2: Convert to fraction form
448,283.77/618,627.67 = 244,334.70/x - Step 3: Cross multiply
448,283.77x = 618,627.67 × 244,334.70 - Step 4: Simplify right side
448,283.77x = 151,152,205,550.31 - Step 5: Solve for x
x = 151,152,205,550.31/448,283.77 - Step 6: Final answer
x = 337,179.74
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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.