Finding the Fourth Proportional to 447,906.14, 618,110.45 and 246,702.14
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Solution
The fourth proportional to 447,906.14, 618,110.45 and 246,702.14 is: 340,448.94
Step by Step Solution
- Step 1: Write the proportion equation
447,906.14 : 618,110.45 = 246,702.14 : x - Step 2: Convert to fraction form
447,906.14/618,110.45 = 246,702.14/x - Step 3: Cross multiply
447,906.14x = 618,110.45 × 246,702.14 - Step 4: Simplify right side
447,906.14x = 152,489,170,771.36 - Step 5: Solve for x
x = 152,489,170,771.36/447,906.14 - Step 6: Final answer
x = 340,448.94
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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.