Finding the Fourth Proportional to 293,486.26, 440,207.86 and 93,753.01
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Solution
The fourth proportional to 293,486.26, 440,207.86 and 93,753.01 is: 140,622.64
Step by Step Solution
- Step 1: Write the proportion equation
293,486.26 : 440,207.86 = 93,753.01 : x - Step 2: Convert to fraction form
293,486.26/440,207.86 = 93,753.01/x - Step 3: Cross multiply
293,486.26x = 440,207.86 × 93,753.01 - Step 4: Simplify right side
293,486.26x = 41,270,811,900.66 - Step 5: Solve for x
x = 41,270,811,900.66/293,486.26 - Step 6: Final answer
x = 140,622.64
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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.