Finding the Fourth Proportional to 240,177.29, 331,461.82 and 132,744.99
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Solution
The fourth proportional to 240,177.29, 331,461.82 and 132,744.99 is: 183,197.58
Step by Step Solution
- Step 1: Write the proportion equation
240,177.29 : 331,461.82 = 132,744.99 : x - Step 2: Convert to fraction form
240,177.29/331,461.82 = 132,744.99/x - Step 3: Cross multiply
240,177.29x = 331,461.82 × 132,744.99 - Step 4: Simplify right side
240,177.29x = 43,999,897,390.19 - Step 5: Solve for x
x = 43,999,897,390.19/240,177.29 - Step 6: Final answer
x = 183,197.58
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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.