Finding the Fourth Proportional to 214,852.29, 322,283.84 and 57,080.49
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Solution
The fourth proportional to 214,852.29, 322,283.84 and 57,080.49 is: 85,622.17
Step by Step Solution
- Step 1: Write the proportion equation
214,852.29 : 322,283.84 = 57,080.49 : x - Step 2: Convert to fraction form
214,852.29/322,283.84 = 57,080.49/x - Step 3: Cross multiply
214,852.29x = 322,283.84 × 57,080.49 - Step 4: Simplify right side
214,852.29x = 18,396,119,220.88 - Step 5: Solve for x
x = 18,396,119,220.88/214,852.29 - Step 6: Final answer
x = 85,622.17
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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.