Finding the Fourth Proportional to 240,261.02, 331,567.13 and 132,837.99
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Solution
The fourth proportional to 240,261.02, 331,567.13 and 132,837.99 is: 183,320.25
Step by Step Solution
- Step 1: Write the proportion equation
240,261.02 : 331,567.13 = 132,837.99 : x - Step 2: Convert to fraction form
240,261.02/331,567.13 = 132,837.99/x - Step 3: Cross multiply
240,261.02x = 331,567.13 × 132,837.99 - Step 4: Simplify right side
240,261.02x = 44,044,711,431.36 - Step 5: Solve for x
x = 44,044,711,431.36/240,261.02 - Step 6: Final answer
x = 183,320.25
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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.