Finding the Fourth Proportional to 536,027.19, 739,731.99 and 303,436.08
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Solution
The fourth proportional to 536,027.19, 739,731.99 and 303,436.08 is: 418,749.98
Step by Step Solution
- Step 1: Write the proportion equation
536,027.19 : 739,731.99 = 303,436.08 : x - Step 2: Convert to fraction form
536,027.19/739,731.99 = 303,436.08/x - Step 3: Cross multiply
536,027.19x = 739,731.99 × 303,436.08 - Step 4: Simplify right side
536,027.19x = 224,461,375,296.20 - Step 5: Solve for x
x = 224,461,375,296.20/536,027.19 - Step 6: Final answer
x = 418,749.98
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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.