Finding the Fourth Proportional to 267,135.36, 400,708.23 and 124,902.06
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Solution
The fourth proportional to 267,135.36, 400,708.23 and 124,902.06 is: 187,355.52
Step by Step Solution
- Step 1: Write the proportion equation
267,135.36 : 400,708.23 = 124,902.06 : x - Step 2: Convert to fraction form
267,135.36/400,708.23 = 124,902.06/x - Step 3: Cross multiply
267,135.36x = 400,708.23 × 124,902.06 - Step 4: Simplify right side
267,135.36x = 50,049,283,385.95 - Step 5: Solve for x
x = 50,049,283,385.95/267,135.36 - Step 6: Final answer
x = 187,355.52
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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.