Finding the Fourth Proportional to 852.36, 1,176.30 and 503.04
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Solution
The fourth proportional to 852.36, 1,176.30 and 503.04 is: 694.22
Step by Step Solution
- Step 1: Write the proportion equation
852.36 : 1,176.30 = 503.04 : x - Step 2: Convert to fraction form
852.36/1,176.30 = 503.04/x - Step 3: Cross multiply
852.36x = 1,176.30 × 503.04 - Step 4: Simplify right side
852.36x = 591,725.95 - Step 5: Solve for x
x = 591,725.95/852.36 - Step 6: Final answer
x = 694.22
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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.