Finding the Fourth Proportional to 237,469.74, 356,223.12 and 68,992.80
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Solution
The fourth proportional to 237,469.74, 356,223.12 and 68,992.80 is: 103,494.58
Step by Step Solution
- Step 1: Write the proportion equation
237,469.74 : 356,223.12 = 68,992.80 : x - Step 2: Convert to fraction form
237,469.74/356,223.12 = 68,992.80/x - Step 3: Cross multiply
237,469.74x = 356,223.12 × 68,992.80 - Step 4: Simplify right side
237,469.74x = 24,576,830,473.54 - Step 5: Solve for x
x = 24,576,830,473.54/237,469.74 - Step 6: Final answer
x = 103,494.58
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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.