Finding the Fourth Proportional to 588,916.36, 883,430.70 and 214,850.44
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Solution
The fourth proportional to 588,916.36, 883,430.70 and 214,850.44 is: 322,296.15
Step by Step Solution
- Step 1: Write the proportion equation
588,916.36 : 883,430.70 = 214,850.44 : x - Step 2: Convert to fraction form
588,916.36/883,430.70 = 214,850.44/x - Step 3: Cross multiply
588,916.36x = 883,430.70 × 214,850.44 - Step 4: Simplify right side
588,916.36x = 189,805,474,604.51 - Step 5: Solve for x
x = 189,805,474,604.51/588,916.36 - Step 6: Final answer
x = 322,296.15
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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.