Finding the Fourth Proportional to 426,236.73, 588,205.47 and 235,248.75
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Solution
The fourth proportional to 426,236.73, 588,205.47 and 235,248.75 is: 324,642.60
Step by Step Solution
- Step 1: Write the proportion equation
426,236.73 : 588,205.47 = 235,248.75 : x - Step 2: Convert to fraction form
426,236.73/588,205.47 = 235,248.75/x - Step 3: Cross multiply
426,236.73x = 588,205.47 × 235,248.75 - Step 4: Simplify right side
426,236.73x = 138,374,601,560.66 - Step 5: Solve for x
x = 138,374,601,560.66/426,236.73 - Step 6: Final answer
x = 324,642.60
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1.5x scale
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.