Finding the Fourth Proportional to 202,230.09, 303,409.89 and 97,056.45
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Solution
The fourth proportional to 202,230.09, 303,409.89 and 97,056.45 is: 145,615.75
Step by Step Solution
- Step 1: Write the proportion equation
202,230.09 : 303,409.89 = 97,056.45 : x - Step 2: Convert to fraction form
202,230.09/303,409.89 = 97,056.45/x - Step 3: Cross multiply
202,230.09x = 303,409.89 × 97,056.45 - Step 4: Simplify right side
202,230.09x = 29,447,886,818.29 - Step 5: Solve for x
x = 29,447,886,818.29/202,230.09 - Step 6: Final answer
x = 145,615.75
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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.