Finding the Fourth Proportional to 448,350.17, 618,716.00 and 244,409.18
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Solution
The fourth proportional to 448,350.17, 618,716.00 and 244,409.18 is: 337,280.72
Step by Step Solution
- Step 1: Write the proportion equation
448,350.17 : 618,716.00 = 244,409.18 : x - Step 2: Convert to fraction form
448,350.17/618,716.00 = 244,409.18/x - Step 3: Cross multiply
448,350.17x = 618,716.00 × 244,409.18 - Step 4: Simplify right side
448,350.17x = 151,219,867,730.32 - Step 5: Solve for x
x = 151,219,867,730.32/448,350.17 - Step 6: Final answer
x = 337,280.72
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1.5x scale
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.