Finding the Fourth Proportional to 211,701.24, 317,481.39 and 61,950.06
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Solution
The fourth proportional to 211,701.24, 317,481.39 and 61,950.06 is: 92,904.47
Step by Step Solution
- Step 1: Write the proportion equation
211,701.24 : 317,481.39 = 61,950.06 : x - Step 2: Convert to fraction form
211,701.24/317,481.39 = 61,950.06/x - Step 3: Cross multiply
211,701.24x = 317,481.39 × 61,950.06 - Step 4: Simplify right side
211,701.24x = 19,667,991,159.38 - Step 5: Solve for x
x = 19,667,991,159.38/211,701.24 - Step 6: Final answer
x = 92,904.47
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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.