Finding the Fourth Proportional to 234,360.05, 323,416.76 and 126,930.08
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Solution
The fourth proportional to 234,360.05, 323,416.76 and 126,930.08 is: 175,163.46
Step by Step Solution
- Step 1: Write the proportion equation
234,360.05 : 323,416.76 = 126,930.08 : x - Step 2: Convert to fraction form
234,360.05/323,416.76 = 126,930.08/x - Step 3: Cross multiply
234,360.05x = 323,416.76 × 126,930.08 - Step 4: Simplify right side
234,360.05x = 41,051,316,346.01 - Step 5: Solve for x
x = 41,051,316,346.01/234,360.05 - Step 6: Final answer
x = 175,163.46
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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.