Finding the Fourth Proportional to 504,028.98, 755,955.99 and 171,604.98
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Solution
The fourth proportional to 504,028.98, 755,955.99 and 171,604.98 is: 257,377.69
Step by Step Solution
- Step 1: Write the proportion equation
504,028.98 : 755,955.99 = 171,604.98 : x - Step 2: Convert to fraction form
504,028.98/755,955.99 = 171,604.98/x - Step 3: Cross multiply
504,028.98x = 755,955.99 × 171,604.98 - Step 4: Simplify right side
504,028.98x = 129,725,812,544.83 - Step 5: Solve for x
x = 129,725,812,544.83/504,028.98 - Step 6: Final answer
x = 257,377.69
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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.