Finding the Fourth Proportional to 293,489.26, 440,212.36 and 93,756.01
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Solution
The fourth proportional to 293,489.26, 440,212.36 and 93,756.01 is: 140,627.14
Step by Step Solution
- Step 1: Write the proportion equation
293,489.26 : 440,212.36 = 93,756.01 : x - Step 2: Convert to fraction form
293,489.26/440,212.36 = 93,756.01/x - Step 3: Cross multiply
293,489.26x = 440,212.36 × 93,756.01 - Step 4: Simplify right side
293,489.26x = 41,272,554,426.28 - Step 5: Solve for x
x = 41,272,554,426.28/293,489.26 - Step 6: Final answer
x = 140,627.14
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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.