Finding the Fourth Proportional to 176,310.37, 264,484.02 and 57,990.94
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Solution
The fourth proportional to 176,310.37, 264,484.02 and 57,990.94 is: 86,992.48
Step by Step Solution
- Step 1: Write the proportion equation
176,310.37 : 264,484.02 = 57,990.94 : x - Step 2: Convert to fraction form
176,310.37/264,484.02 = 57,990.94/x - Step 3: Cross multiply
176,310.37x = 264,484.02 × 57,990.94 - Step 4: Simplify right side
176,310.37x = 15,337,676,934.78 - Step 5: Solve for x
x = 15,337,676,934.78/176,310.37 - Step 6: Final answer
x = 86,992.48
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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.