Finding the Fourth Proportional to 882.08, 1,217.68 and 550.99
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Solution
The fourth proportional to 882.08, 1,217.68 and 550.99 is: 760.62
Step by Step Solution
- Step 1: Write the proportion equation
882.08 : 1,217.68 = 550.99 : x - Step 2: Convert to fraction form
882.08/1,217.68 = 550.99/x - Step 3: Cross multiply
882.08x = 1,217.68 × 550.99 - Step 4: Simplify right side
882.08x = 670,925.08 - Step 5: Solve for x
x = 670,925.08/882.08 - Step 6: Final answer
x = 760.62
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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.