Finding the Fourth Proportional to 176,165.93, 264,289.26 and 76,342.88
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Solution
The fourth proportional to 176,165.93, 264,289.26 and 76,342.88 is: 114,531.81
Step by Step Solution
- Step 1: Write the proportion equation
176,165.93 : 264,289.26 = 76,342.88 : x - Step 2: Convert to fraction form
176,165.93/264,289.26 = 76,342.88/x - Step 3: Cross multiply
176,165.93x = 264,289.26 × 76,342.88 - Step 4: Simplify right side
176,165.93x = 20,176,603,261.47 - Step 5: Solve for x
x = 20,176,603,261.47/176,165.93 - Step 6: Final answer
x = 114,531.81
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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.