Finding the Fourth Proportional to 426,282.98, 588,270.57 and 235,296.44
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Solution
The fourth proportional to 426,282.98, 588,270.57 and 235,296.44 is: 324,709.12
Step by Step Solution
- Step 1: Write the proportion equation
426,282.98 : 588,270.57 = 235,296.44 : x - Step 2: Convert to fraction form
426,282.98/588,270.57 = 235,296.44/x - Step 3: Cross multiply
426,282.98x = 588,270.57 × 235,296.44 - Step 4: Simplify right side
426,282.98x = 138,417,970,877.77 - Step 5: Solve for x
x = 138,417,970,877.77/426,282.98 - Step 6: Final answer
x = 324,709.12
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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.