Finding the Fourth Proportional to 233,540, 322,285.56 and 132,938
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Solution
The fourth proportional to 233,540, 322,285.56 and 132,938 is: 183,454.64
Step by Step Solution
- Step 1: Write the proportion equation
233,540 : 322,285.56 = 132,938 : x - Step 2: Convert to fraction form
233,540/322,285.56 = 132,938/x - Step 3: Cross multiply
233,540x = 322,285.56 × 132,938 - Step 4: Simplify right side
233,540x = 42,843,997,775.28 - Step 5: Solve for x
x = 42,843,997,775.28/233,540 - Step 6: Final answer
x = 183,454.64
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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.