Finding the Fourth Proportional to 426,456.68, 588,494.79 and 235,465.97
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Solution
The fourth proportional to 426,456.68, 588,494.79 and 235,465.97 is: 324,934.52
Step by Step Solution
- Step 1: Write the proportion equation
426,456.68 : 588,494.79 = 235,465.97 : x - Step 2: Convert to fraction form
426,456.68/588,494.79 = 235,465.97/x - Step 3: Cross multiply
426,456.68x = 588,494.79 × 235,465.97 - Step 4: Simplify right side
426,456.68x = 138,570,496,567.30 - Step 5: Solve for x
x = 138,570,496,567.30/426,456.68 - Step 6: Final answer
x = 324,934.52
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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.