Finding the Fourth Proportional to 264,557.79, 365,092.49 and 143,701.43
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Solution
The fourth proportional to 264,557.79, 365,092.49 and 143,701.43 is: 198,309.46
Step by Step Solution
- Step 1: Write the proportion equation
264,557.79 : 365,092.49 = 143,701.43 : x - Step 2: Convert to fraction form
264,557.79/365,092.49 = 143,701.43/x - Step 3: Cross multiply
264,557.79x = 365,092.49 × 143,701.43 - Step 4: Simplify right side
264,557.79x = 52,464,311,429.05 - Step 5: Solve for x
x = 52,464,311,429.05/264,557.79 - Step 6: Final answer
x = 198,309.46
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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.