Finding the Fourth Proportional to 176,212.70, 264,346.68 and 57,857.12
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Solution
The fourth proportional to 176,212.70, 264,346.68 and 57,857.12 is: 86,794.75
Step by Step Solution
- Step 1: Write the proportion equation
176,212.70 : 264,346.68 = 57,857.12 : x - Step 2: Convert to fraction form
176,212.70/264,346.68 = 57,857.12/x - Step 3: Cross multiply
176,212.70x = 264,346.68 × 57,857.12 - Step 4: Simplify right side
176,212.70x = 15,294,337,586.36 - Step 5: Solve for x
x = 15,294,337,586.36/176,212.70 - Step 6: Final answer
x = 86,794.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.