Finding the Fourth Proportional to 426,575.43, 588,679.07 and 235,588.23
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Solution
The fourth proportional to 426,575.43, 588,679.07 and 235,588.23 is: 325,114.50
Step by Step Solution
- Step 1: Write the proportion equation
426,575.43 : 588,679.07 = 235,588.23 : x - Step 2: Convert to fraction form
426,575.43/588,679.07 = 235,588.23/x - Step 3: Cross multiply
426,575.43x = 588,679.07 × 235,588.23 - Step 4: Simplify right side
426,575.43x = 138,685,858,961.41 - Step 5: Solve for x
x = 138,685,858,961.41/426,575.43 - Step 6: Final answer
x = 325,114.50
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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.