Finding the Fourth Proportional to 944.04, 1,302.63 and 540.23
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Solution
The fourth proportional to 944.04, 1,302.63 and 540.23 is: 745.43
Step by Step Solution
- Step 1: Write the proportion equation
944.04 : 1,302.63 = 540.23 : x - Step 2: Convert to fraction form
944.04/1,302.63 = 540.23/x - Step 3: Cross multiply
944.04x = 1,302.63 × 540.23 - Step 4: Simplify right side
944.04x = 703,719.80 - Step 5: Solve for x
x = 703,719.80/944.04 - Step 6: Final answer
x = 745.43
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1.5x scale
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.