Finding the Fourth Proportional to 234,350.94, 323,404.02 and 126,920.91
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Solution
The fourth proportional to 234,350.94, 323,404.02 and 126,920.91 is: 175,150.71
Step by Step Solution
- Step 1: Write the proportion equation
234,350.94 : 323,404.02 = 126,920.91 : x - Step 2: Convert to fraction form
234,350.94/323,404.02 = 126,920.91/x - Step 3: Cross multiply
234,350.94x = 323,404.02 × 126,920.91 - Step 4: Simplify right side
234,350.94x = 41,046,732,516.06 - Step 5: Solve for x
x = 41,046,732,516.06/234,350.94 - Step 6: Final answer
x = 175,150.71
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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.