Finding the Fourth Proportional to 304,324.11, 456,396.94 and 114,647.63
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Solution
The fourth proportional to 304,324.11, 456,396.94 and 114,647.63 is: 171,937.82
Step by Step Solution
- Step 1: Write the proportion equation
304,324.11 : 456,396.94 = 114,647.63 : x - Step 2: Convert to fraction form
304,324.11/456,396.94 = 114,647.63/x - Step 3: Cross multiply
304,324.11x = 456,396.94 × 114,647.63 - Step 4: Simplify right side
304,324.11x = 52,324,824,941.65 - Step 5: Solve for x
x = 52,324,824,941.65/304,324.11 - Step 6: Final answer
x = 171,937.82
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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.