Finding the Fourth Proportional to 234,215.07, 351,213.23 and 84,435.63
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Solution
The fourth proportional to 234,215.07, 351,213.23 and 84,435.63 is: 126,614.01
Step by Step Solution
- Step 1: Write the proportion equation
234,215.07 : 351,213.23 = 84,435.63 : x - Step 2: Convert to fraction form
234,215.07/351,213.23 = 84,435.63/x - Step 3: Cross multiply
234,215.07x = 351,213.23 × 84,435.63 - Step 4: Simplify right side
234,215.07x = 29,654,909,917.21 - Step 5: Solve for x
x = 29,654,909,917.21/234,215.07 - Step 6: Final answer
x = 126,614.01
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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.