Finding the Fourth Proportional to 504,812.34, 757,225.10 and 167,852.99
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Solution
The fourth proportional to 504,812.34, 757,225.10 and 167,852.99 is: 251,781.68
Step by Step Solution
- Step 1: Write the proportion equation
504,812.34 : 757,225.10 = 167,852.99 : x - Step 2: Convert to fraction form
504,812.34/757,225.10 = 167,852.99/x - Step 3: Cross multiply
504,812.34x = 757,225.10 × 167,852.99 - Step 4: Simplify right side
504,812.34x = 127,102,499,450.74 - Step 5: Solve for x
x = 127,102,499,450.74/504,812.34 - Step 6: Final answer
x = 251,781.68
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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.