Finding the Fourth Proportional to 532.10, 799.14 and 317
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Solution
The fourth proportional to 532.10, 799.14 and 317 is: 476.09
Step by Step Solution
- Step 1: Write the proportion equation
532.10 : 799.14 = 317 : x - Step 2: Convert to fraction form
532.10/799.14 = 317/x - Step 3: Cross multiply
532.10x = 799.14 × 317 - Step 4: Simplify right side
532.10x = 253,327.38 - Step 5: Solve for x
x = 253,327.38/532.10 - Step 6: Final answer
x = 476.09
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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.