Finding the Fourth Proportional to 234,306.62, 323,342.64 and 126,876.96
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Solution
The fourth proportional to 234,306.62, 323,342.64 and 126,876.96 is: 175,089.94
Step by Step Solution
- Step 1: Write the proportion equation
234,306.62 : 323,342.64 = 126,876.96 : x - Step 2: Convert to fraction form
234,306.62/323,342.64 = 126,876.96/x - Step 3: Cross multiply
234,306.62x = 323,342.64 × 126,876.96 - Step 4: Simplify right side
234,306.62x = 41,024,731,201.57 - Step 5: Solve for x
x = 41,024,731,201.57/234,306.62 - Step 6: Final answer
x = 175,089.94
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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.