Finding the Fourth Proportional to 606.83, 910.58 and 375.84
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Solution
The fourth proportional to 606.83, 910.58 and 375.84 is: 563.97
Step by Step Solution
- Step 1: Write the proportion equation
606.83 : 910.58 = 375.84 : x - Step 2: Convert to fraction form
606.83/910.58 = 375.84/x - Step 3: Cross multiply
606.83x = 910.58 × 375.84 - Step 4: Simplify right side
606.83x = 342,230.51 - Step 5: Solve for x
x = 342,230.51/606.83 - Step 6: Final answer
x = 563.97
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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.