Finding the Fourth Proportional to 176,442.81, 264,515.43 and 76,527.75
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Solution
The fourth proportional to 176,442.81, 264,515.43 and 76,527.75 is: 114,727.09
Step by Step Solution
- Step 1: Write the proportion equation
176,442.81 : 264,515.43 = 76,527.75 : x - Step 2: Convert to fraction form
176,442.81/264,515.43 = 76,527.75/x - Step 3: Cross multiply
176,442.81x = 264,515.43 × 76,527.75 - Step 4: Simplify right side
176,442.81x = 20,242,770,698.18 - Step 5: Solve for x
x = 20,242,770,698.18/176,442.81 - Step 6: Final answer
x = 114,727.09
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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.