Finding the Fourth Proportional to 176,535.37, 264,775.14 and 76,668.75
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Solution
The fourth proportional to 176,535.37, 264,775.14 and 76,668.75 is: 114,991.00
Step by Step Solution
- Step 1: Write the proportion equation
176,535.37 : 264,775.14 = 76,668.75 : x - Step 2: Convert to fraction form
176,535.37/264,775.14 = 76,668.75/x - Step 3: Cross multiply
176,535.37x = 264,775.14 × 76,668.75 - Step 4: Simplify right side
176,535.37x = 20,299,979,014.88 - Step 5: Solve for x
x = 20,299,979,014.88/176,535.37 - Step 6: Final answer
x = 114,991.00
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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.