Finding the Fourth Proportional to 563.94, 846.18 and 317.34
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Solution
The fourth proportional to 563.94, 846.18 and 317.34 is: 476.16
Step by Step Solution
- Step 1: Write the proportion equation
563.94 : 846.18 = 317.34 : x - Step 2: Convert to fraction form
563.94/846.18 = 317.34/x - Step 3: Cross multiply
563.94x = 846.18 × 317.34 - Step 4: Simplify right side
563.94x = 268,526.76 - Step 5: Solve for x
x = 268,526.76/563.94 - Step 6: Final answer
x = 476.16
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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.