Finding the Fourth Proportional to 424,713.14, 637,179.97 and 158,475.66
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Solution
The fourth proportional to 424,713.14, 637,179.97 and 158,475.66 is: 237,754.63
Step by Step Solution
- Step 1: Write the proportion equation
424,713.14 : 637,179.97 = 158,475.66 : x - Step 2: Convert to fraction form
424,713.14/637,179.97 = 158,475.66/x - Step 3: Cross multiply
424,713.14x = 637,179.97 × 158,475.66 - Step 4: Simplify right side
424,713.14x = 100,977,513,796.06 - Step 5: Solve for x
x = 100,977,513,796.06/424,713.14 - Step 6: Final answer
x = 237,754.63
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.