Finding the Fourth Proportional to 201,697.23, 303,062.23 and 152,243.09
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Solution
The fourth proportional to 201,697.23, 303,062.23 and 152,243.09 is: 228,754.40
Step by Step Solution
- Step 1: Write the proportion equation
201,697.23 : 303,062.23 = 152,243.09 : x - Step 2: Convert to fraction form
201,697.23/303,062.23 = 152,243.09/x - Step 3: Cross multiply
201,697.23x = 303,062.23 × 152,243.09 - Step 4: Simplify right side
201,697.23x = 46,139,128,460.24 - Step 5: Solve for x
x = 46,139,128,460.24/201,697.23 - Step 6: Final answer
x = 228,754.40
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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.