Finding the Fourth Proportional to 176,440.68, 264,512.25 and 76,525.65
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Solution
The fourth proportional to 176,440.68, 264,512.25 and 76,525.65 is: 114,723.95
Step by Step Solution
- Step 1: Write the proportion equation
176,440.68 : 264,512.25 = 76,525.65 : x - Step 2: Convert to fraction form
176,440.68/264,512.25 = 76,525.65/x - Step 3: Cross multiply
176,440.68x = 264,512.25 × 76,525.65 - Step 4: Simplify right side
176,440.68x = 20,241,971,864.21 - Step 5: Solve for x
x = 20,241,971,864.21/176,440.68 - Step 6: Final answer
x = 114,723.95
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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.