Finding the Fourth Proportional to 293,623.97, 440,438.55 and 116,131.00
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Solution
The fourth proportional to 293,623.97, 440,438.55 and 116,131.00 is: 174,197.52
Step by Step Solution
- Step 1: Write the proportion equation
293,623.97 : 440,438.55 = 116,131.00 : x - Step 2: Convert to fraction form
293,623.97/440,438.55 = 116,131.00/x - Step 3: Cross multiply
293,623.97x = 440,438.55 × 116,131.00 - Step 4: Simplify right side
293,623.97x = 51,148,567,171.11 - Step 5: Solve for x
x = 51,148,567,171.11/293,623.97 - Step 6: Final answer
x = 174,197.52
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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.