Finding the Fourth Proportional to 944.36, 1,302.94 and 546
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Solution
The fourth proportional to 944.36, 1,302.94 and 546 is: 753.32
Step by Step Solution
- Step 1: Write the proportion equation
944.36 : 1,302.94 = 546 : x - Step 2: Convert to fraction form
944.36/1,302.94 = 546/x - Step 3: Cross multiply
944.36x = 1,302.94 × 546 - Step 4: Simplify right side
944.36x = 711,405.24 - Step 5: Solve for x
x = 711,405.24/944.36 - Step 6: Final answer
x = 753.32
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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.