Finding the Fourth Proportional to 336,052.99, 504,069.36 and 136,368.55
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Solution
The fourth proportional to 336,052.99, 504,069.36 and 136,368.55 is: 204,548.72
Step by Step Solution
- Step 1: Write the proportion equation
336,052.99 : 504,069.36 = 136,368.55 : x - Step 2: Convert to fraction form
336,052.99/504,069.36 = 136,368.55/x - Step 3: Cross multiply
336,052.99x = 504,069.36 × 136,368.55 - Step 4: Simplify right side
336,052.99x = 68,739,207,722.63 - Step 5: Solve for x
x = 68,739,207,722.63/336,052.99 - Step 6: Final answer
x = 204,548.72
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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.