Finding the Fourth Proportional to 545,599.53, 753,239.66 and 364,617.99
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Solution
The fourth proportional to 545,599.53, 753,239.66 and 364,617.99 is: 503,381.54
Step by Step Solution
- Step 1: Write the proportion equation
545,599.53 : 753,239.66 = 364,617.99 : x - Step 2: Convert to fraction form
545,599.53/753,239.66 = 364,617.99/x - Step 3: Cross multiply
545,599.53x = 753,239.66 × 364,617.99 - Step 4: Simplify right side
545,599.53x = 274,644,728,994.39 - Step 5: Solve for x
x = 274,644,728,994.39/545,599.53 - Step 6: Final answer
x = 503,381.54
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.