Finding the Fourth Proportional to 234,984.76, 352,438.26 and 77,214.58
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Solution
The fourth proportional to 234,984.76, 352,438.26 and 77,214.58 is: 115,809.09
Step by Step Solution
- Step 1: Write the proportion equation
234,984.76 : 352,438.26 = 77,214.58 : x - Step 2: Convert to fraction form
234,984.76/352,438.26 = 77,214.58/x - Step 3: Cross multiply
234,984.76x = 352,438.26 × 77,214.58 - Step 4: Simplify right side
234,984.76x = 27,213,372,221.83 - Step 5: Solve for x
x = 27,213,372,221.83/234,984.76 - Step 6: Final answer
x = 115,809.09
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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.