Finding the Fourth Proportional to 637,551.51, 955,883.37 and 282,372.99
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Solution
The fourth proportional to 637,551.51, 955,883.37 and 282,372.99 is: 423,362.88
Step by Step Solution
- Step 1: Write the proportion equation
637,551.51 : 955,883.37 = 282,372.99 : x - Step 2: Convert to fraction form
637,551.51/955,883.37 = 282,372.99/x - Step 3: Cross multiply
637,551.51x = 955,883.37 × 282,372.99 - Step 4: Simplify right side
637,551.51x = 269,915,645,278.18 - Step 5: Solve for x
x = 269,915,645,278.18/637,551.51 - Step 6: Final answer
x = 423,362.88
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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.