Finding the Fourth Proportional to 414,450.17, 621,675.25 and 274,175.99
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Solution
The fourth proportional to 414,450.17, 621,675.25 and 274,175.99 is: 411,263.98
Step by Step Solution
- Step 1: Write the proportion equation
414,450.17 : 621,675.25 = 274,175.99 : x - Step 2: Convert to fraction form
414,450.17/621,675.25 = 274,175.99/x - Step 3: Cross multiply
414,450.17x = 621,675.25 × 274,175.99 - Step 4: Simplify right side
414,450.17x = 170,448,423,333.43 - Step 5: Solve for x
x = 170,448,423,333.43/414,450.17 - Step 6: Final answer
x = 411,263.98
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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.