Finding the Fourth Proportional to 568.84, 785.10 and 336.10
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Solution
The fourth proportional to 568.84, 785.10 and 336.10 is: 463.88
Step by Step Solution
- Step 1: Write the proportion equation
568.84 : 785.10 = 336.10 : x - Step 2: Convert to fraction form
568.84/785.10 = 336.10/x - Step 3: Cross multiply
568.84x = 785.10 × 336.10 - Step 4: Simplify right side
568.84x = 263,872.11 - Step 5: Solve for x
x = 263,872.11/568.84 - Step 6: Final answer
x = 463.88
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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.