Finding the Fourth Proportional to 426,363.62, 588,366.36 and 235,372.91
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Solution
The fourth proportional to 426,363.62, 588,366.36 and 235,372.91 is: 324,806.09
Step by Step Solution
- Step 1: Write the proportion equation
426,363.62 : 588,366.36 = 235,372.91 : x - Step 2: Convert to fraction form
426,363.62/588,366.36 = 235,372.91/x - Step 3: Cross multiply
426,363.62x = 588,366.36 × 235,372.91 - Step 4: Simplify right side
426,363.62x = 138,485,499,357.48 - Step 5: Solve for x
x = 138,485,499,357.48/426,363.62 - Step 6: Final answer
x = 324,806.09
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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.