Finding the Fourth Proportional to 447,888.75, 618,086.49 and 246,684.75
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Solution
The fourth proportional to 447,888.75, 618,086.49 and 246,684.75 is: 340,424.96
Step by Step Solution
- Step 1: Write the proportion equation
447,888.75 : 618,086.49 = 246,684.75 : x - Step 2: Convert to fraction form
447,888.75/618,086.49 = 246,684.75/x - Step 3: Cross multiply
447,888.75x = 618,086.49 × 246,684.75 - Step 4: Simplify right side
447,888.75x = 152,472,511,264.03 - Step 5: Solve for x
x = 152,472,511,264.03/447,888.75 - Step 6: Final answer
x = 340,424.96
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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.