Finding the Fourth Proportional to 606.87, 910.26 and 217.08
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Solution
The fourth proportional to 606.87, 910.26 and 217.08 is: 325.60
Step by Step Solution
- Step 1: Write the proportion equation
606.87 : 910.26 = 217.08 : x - Step 2: Convert to fraction form
606.87/910.26 = 217.08/x - Step 3: Cross multiply
606.87x = 910.26 × 217.08 - Step 4: Simplify right side
606.87x = 197,599.24 - Step 5: Solve for x
x = 197,599.24/606.87 - Step 6: Final answer
x = 325.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.