Finding the Fourth Proportional to 426,236.11, 588,204.62 and 235,248.13
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Solution
The fourth proportional to 426,236.11, 588,204.62 and 235,248.13 is: 324,641.74
Step by Step Solution
- Step 1: Write the proportion equation
426,236.11 : 588,204.62 = 235,248.13 : x - Step 2: Convert to fraction form
426,236.11/588,204.62 = 235,248.13/x - Step 3: Cross multiply
426,236.11x = 588,204.62 × 235,248.13 - Step 4: Simplify right side
426,236.11x = 138,374,032,795.10 - Step 5: Solve for x
x = 138,374,032,795.10/426,236.11 - Step 6: Final answer
x = 324,641.74
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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.