Finding the Fourth Proportional to 264,551.34, 365,083.53 and 143,694.99
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Solution
The fourth proportional to 264,551.34, 365,083.53 and 143,694.99 is: 198,300.54
Step by Step Solution
- Step 1: Write the proportion equation
264,551.34 : 365,083.53 = 143,694.99 : x - Step 2: Convert to fraction form
264,551.34/365,083.53 = 143,694.99/x - Step 3: Cross multiply
264,551.34x = 365,083.53 × 143,694.99 - Step 4: Simplify right side
264,551.34x = 52,460,674,192.51 - Step 5: Solve for x
x = 52,460,674,192.51/264,551.34 - Step 6: Final answer
x = 198,300.54
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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.