Finding the Fourth Proportional to 234,251.10, 323,266.41 and 126,821.07
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Solution
The fourth proportional to 234,251.10, 323,266.41 and 126,821.07 is: 175,013.02
Step by Step Solution
- Step 1: Write the proportion equation
234,251.10 : 323,266.41 = 126,821.07 : x - Step 2: Convert to fraction form
234,251.10/323,266.41 = 126,821.07/x - Step 3: Cross multiply
234,251.10x = 323,266.41 × 126,821.07 - Step 4: Simplify right side
234,251.10x = 40,996,992,011.26 - Step 5: Solve for x
x = 40,996,992,011.26/234,251.10 - Step 6: Final answer
x = 175,013.02
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1.5x scale
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.