Finding the Fourth Proportional to 883.13, 1,324.91 and 306
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Solution
The fourth proportional to 883.13, 1,324.91 and 306 is: 459.08
Step by Step Solution
- Step 1: Write the proportion equation
883.13 : 1,324.91 = 306 : x - Step 2: Convert to fraction form
883.13/1,324.91 = 306/x - Step 3: Cross multiply
883.13x = 1,324.91 × 306 - Step 4: Simplify right side
883.13x = 405,423.23 - Step 5: Solve for x
x = 405,423.23/883.13 - Step 6: Final answer
x = 459.08
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.