Finding the Fourth Proportional to 730,646.08, 1,096,073.58 and 225,249.80
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Solution
The fourth proportional to 730,646.08, 1,096,073.58 and 225,249.80 is: 337,906.90
Step by Step Solution
- Step 1: Write the proportion equation
730,646.08 : 1,096,073.58 = 225,249.80 : x - Step 2: Convert to fraction form
730,646.08/1,096,073.58 = 225,249.80/x - Step 3: Cross multiply
730,646.08x = 1,096,073.58 × 225,249.80 - Step 4: Simplify right side
730,646.08x = 246,890,354,680.28 - Step 5: Solve for x
x = 246,890,354,680.28/730,646.08 - Step 6: Final answer
x = 337,906.90
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.