Finding the Fourth Proportional to 176,442.98, 264,515.68 and 76,527.92
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Solution
The fourth proportional to 176,442.98, 264,515.68 and 76,527.92 is: 114,727.35
Step by Step Solution
- Step 1: Write the proportion equation
176,442.98 : 264,515.68 = 76,527.92 : x - Step 2: Convert to fraction form
176,442.98/264,515.68 = 76,527.92/x - Step 3: Cross multiply
176,442.98x = 264,515.68 × 76,527.92 - Step 4: Simplify right side
176,442.98x = 20,242,834,654.04 - Step 5: Solve for x
x = 20,242,834,654.04/176,442.98 - Step 6: Final answer
x = 114,727.35
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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.