Finding the Fourth Proportional to 531.36, 797.04 and 360
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Solution
The fourth proportional to 531.36, 797.04 and 360 is: 540.00
Step by Step Solution
- Step 1: Write the proportion equation
531.36 : 797.04 = 360 : x - Step 2: Convert to fraction form
531.36/797.04 = 360/x - Step 3: Cross multiply
531.36x = 797.04 × 360 - Step 4: Simplify right side
531.36x = 286,934.40 - Step 5: Solve for x
x = 286,934.40/531.36 - Step 6: Final answer
x = 540.00
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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.