Finding the Fourth Proportional to 202,615.08, 303,922.63 and 76,283.67
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Solution
The fourth proportional to 202,615.08, 303,922.63 and 76,283.67 is: 114,425.51
Step by Step Solution
- Step 1: Write the proportion equation
202,615.08 : 303,922.63 = 76,283.67 : x - Step 2: Convert to fraction form
202,615.08/303,922.63 = 76,283.67/x - Step 3: Cross multiply
202,615.08x = 303,922.63 × 76,283.67 - Step 4: Simplify right side
202,615.08x = 23,184,333,584.18 - Step 5: Solve for x
x = 23,184,333,584.18/202,615.08 - Step 6: Final answer
x = 114,425.51
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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.