Finding the Fourth Proportional to 176,440.12, 264,511.41 and 76,525.09
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Solution
The fourth proportional to 176,440.12, 264,511.41 and 76,525.09 is: 114,723.10
Step by Step Solution
- Step 1: Write the proportion equation
176,440.12 : 264,511.41 = 76,525.09 : x - Step 2: Convert to fraction form
176,440.12/264,511.41 = 76,525.09/x - Step 3: Cross multiply
176,440.12x = 264,511.41 × 76,525.09 - Step 4: Simplify right side
176,440.12x = 20,241,758,508.03 - Step 5: Solve for x
x = 20,241,758,508.03/176,440.12 - Step 6: Final answer
x = 114,723.10
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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.