Finding the Fourth Proportional to 426,034.67, 587,929.74 and 235,053.68
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Solution
The fourth proportional to 426,034.67, 587,929.74 and 235,053.68 is: 324,375.12
Step by Step Solution
- Step 1: Write the proportion equation
426,034.67 : 587,929.74 = 235,053.68 : x - Step 2: Convert to fraction form
426,034.67/587,929.74 = 235,053.68/x - Step 3: Cross multiply
426,034.67x = 587,929.74 × 235,053.68 - Step 4: Simplify right side
426,034.67x = 138,195,048,968.44 - Step 5: Solve for x
x = 138,195,048,968.44/426,034.67 - Step 6: Final answer
x = 324,375.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.