Finding the Fourth Proportional to 236,622.58, 353,855.79 and 176,693.14
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Solution
The fourth proportional to 236,622.58, 353,855.79 and 176,693.14 is: 264,234.68
Step by Step Solution
- Step 1: Write the proportion equation
236,622.58 : 353,855.79 = 176,693.14 : x - Step 2: Convert to fraction form
236,622.58/353,855.79 = 176,693.14/x - Step 3: Cross multiply
236,622.58x = 353,855.79 × 176,693.14 - Step 4: Simplify right side
236,622.58x = 62,523,890,642.28 - Step 5: Solve for x
x = 62,523,890,642.28/236,622.58 - Step 6: Final answer
x = 264,234.68
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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.