Finding the Fourth Proportional to 176,269.40, 264,449.67 and 76,406.53
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Solution
The fourth proportional to 176,269.40, 264,449.67 and 76,406.53 is: 114,629.54
Step by Step Solution
- Step 1: Write the proportion equation
176,269.40 : 264,449.67 = 76,406.53 : x - Step 2: Convert to fraction form
176,269.40/264,449.67 = 76,406.53/x - Step 3: Cross multiply
176,269.40x = 264,449.67 × 76,406.53 - Step 4: Simplify right side
176,269.40x = 20,205,679,940.06 - Step 5: Solve for x
x = 20,205,679,940.06/176,269.40 - Step 6: Final answer
x = 114,629.54
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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.