Finding the Fourth Proportional to 426,327.36, 588,324.52 and 235,335.84
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Solution
The fourth proportional to 426,327.36, 588,324.52 and 235,335.84 is: 324,759.46
Step by Step Solution
- Step 1: Write the proportion equation
426,327.36 : 588,324.52 = 235,335.84 : x - Step 2: Convert to fraction form
426,327.36/588,324.52 = 235,335.84/x - Step 3: Cross multiply
426,327.36x = 588,324.52 × 235,335.84 - Step 4: Simplify right side
426,327.36x = 138,453,845,106.80 - Step 5: Solve for x
x = 138,453,845,106.80/426,327.36 - Step 6: Final answer
x = 324,759.46
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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.