Finding the Fourth Proportional to 571,543.50, 857,249.37 and 150,852.18
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Solution
The fourth proportional to 571,543.50, 857,249.37 and 150,852.18 is: 226,260.88
Step by Step Solution
- Step 1: Write the proportion equation
571,543.50 : 857,249.37 = 150,852.18 : x - Step 2: Convert to fraction form
571,543.50/857,249.37 = 150,852.18/x - Step 3: Cross multiply
571,543.50x = 857,249.37 × 150,852.18 - Step 4: Simplify right side
571,543.50x = 129,317,936,268.13 - Step 5: Solve for x
x = 129,317,936,268.13/571,543.50 - Step 6: Final answer
x = 226,260.88
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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.