Finding the Fourth Proportional to 234,742.02, 352,024.58 and 84,945.26
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Solution
The fourth proportional to 234,742.02, 352,024.58 and 84,945.26 is: 127,385.88
Step by Step Solution
- Step 1: Write the proportion equation
234,742.02 : 352,024.58 = 84,945.26 : x - Step 2: Convert to fraction form
234,742.02/352,024.58 = 84,945.26/x - Step 3: Cross multiply
234,742.02x = 352,024.58 × 84,945.26 - Step 4: Simplify right side
234,742.02x = 29,902,819,474.49 - Step 5: Solve for x
x = 29,902,819,474.49/234,742.02 - Step 6: Final answer
x = 127,385.88
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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.