Finding the Fourth Proportional to 898.14, 1,344.36 and 589.26
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Solution
The fourth proportional to 898.14, 1,344.36 and 589.26 is: 882.02
Step by Step Solution
- Step 1: Write the proportion equation
898.14 : 1,344.36 = 589.26 : x - Step 2: Convert to fraction form
898.14/1,344.36 = 589.26/x - Step 3: Cross multiply
898.14x = 1,344.36 × 589.26 - Step 4: Simplify right side
898.14x = 792,177.57 - Step 5: Solve for x
x = 792,177.57/898.14 - Step 6: Final answer
x = 882.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.