Finding the Fourth Proportional to 898.26, 1,346.97 and 508.26
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Solution
The fourth proportional to 898.26, 1,346.97 and 508.26 is: 762.15
Step by Step Solution
- Step 1: Write the proportion equation
898.26 : 1,346.97 = 508.26 : x - Step 2: Convert to fraction form
898.26/1,346.97 = 508.26/x - Step 3: Cross multiply
898.26x = 1,346.97 × 508.26 - Step 4: Simplify right side
898.26x = 684,610.97 - Step 5: Solve for x
x = 684,610.97/898.26 - Step 6: Final answer
x = 762.15
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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.