Finding the Fourth Proportional to 504,314.45, 756,589.94 and 200,726.99
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Solution
The fourth proportional to 504,314.45, 756,589.94 and 200,726.99 is: 301,137.55
Step by Step Solution
- Step 1: Write the proportion equation
504,314.45 : 756,589.94 = 200,726.99 : x - Step 2: Convert to fraction form
504,314.45/756,589.94 = 200,726.99/x - Step 3: Cross multiply
504,314.45x = 756,589.94 × 200,726.99 - Step 4: Simplify right side
504,314.45x = 151,868,018,560.47 - Step 5: Solve for x
x = 151,868,018,560.47/504,314.45 - Step 6: Final answer
x = 301,137.55
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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.