Finding the Fourth Proportional to 234,320.94, 323,363.07 and 126,891.09
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Solution
The fourth proportional to 234,320.94, 323,363.07 and 126,891.09 is: 175,109.80
Step by Step Solution
- Step 1: Write the proportion equation
234,320.94 : 323,363.07 = 126,891.09 : x - Step 2: Convert to fraction form
234,320.94/323,363.07 = 126,891.09/x - Step 3: Cross multiply
234,320.94x = 323,363.07 × 126,891.09 - Step 4: Simplify right side
234,320.94x = 41,031,892,418.05 - Step 5: Solve for x
x = 41,031,892,418.05/234,320.94 - Step 6: Final answer
x = 175,109.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.