Finding the Fourth Proportional to 246,855.50, 370,297.07 and 69,348.66
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Solution
The fourth proportional to 246,855.50, 370,297.07 and 69,348.66 is: 104,026.87
Step by Step Solution
- Step 1: Write the proportion equation
246,855.50 : 370,297.07 = 69,348.66 : x - Step 2: Convert to fraction form
246,855.50/370,297.07 = 69,348.66/x - Step 3: Cross multiply
246,855.50x = 370,297.07 × 69,348.66 - Step 4: Simplify right side
246,855.50x = 25,679,604,131.13 - Step 5: Solve for x
x = 25,679,604,131.13/246,855.50 - Step 6: Final answer
x = 104,026.87
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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.