Finding the Fourth Proportional to 238,239.24, 357,336.66 and 80,469.06
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Solution
The fourth proportional to 238,239.24, 357,336.66 and 80,469.06 is: 120,696.09
Step by Step Solution
- Step 1: Write the proportion equation
238,239.24 : 357,336.66 = 80,469.06 : x - Step 2: Convert to fraction form
238,239.24/357,336.66 = 80,469.06/x - Step 3: Cross multiply
238,239.24x = 357,336.66 × 80,469.06 - Step 4: Simplify right side
238,239.24x = 28,754,545,133.74 - Step 5: Solve for x
x = 28,754,545,133.74/238,239.24 - Step 6: Final answer
x = 120,696.09
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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.