Finding the Fourth Proportional to 234,149.18, 323,125.89 and 126,719.99
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Solution
The fourth proportional to 234,149.18, 323,125.89 and 126,719.99 is: 174,873.60
Step by Step Solution
- Step 1: Write the proportion equation
234,149.18 : 323,125.89 = 126,719.99 : x - Step 2: Convert to fraction form
234,149.18/323,125.89 = 126,719.99/x - Step 3: Cross multiply
234,149.18x = 323,125.89 × 126,719.99 - Step 4: Simplify right side
234,149.18x = 40,946,509,549.54 - Step 5: Solve for x
x = 40,946,509,549.54/234,149.18 - Step 6: Final answer
x = 174,873.60
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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.