Finding the Fourth Proportional to 426,207.51, 588,166.92 and 235,220.31
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Solution
The fourth proportional to 426,207.51, 588,166.92 and 235,220.31 is: 324,604.33
Step by Step Solution
- Step 1: Write the proportion equation
426,207.51 : 588,166.92 = 235,220.31 : x - Step 2: Convert to fraction form
426,207.51/588,166.92 = 235,220.31/x - Step 3: Cross multiply
426,207.51x = 588,166.92 × 235,220.31 - Step 4: Simplify right side
426,207.51x = 138,348,805,254.15 - Step 5: Solve for x
x = 138,348,805,254.15/426,207.51 - Step 6: Final answer
x = 324,604.33
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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.