Finding the Fourth Proportional to 606.04, 908.32 and 461.32
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Solution
The fourth proportional to 606.04, 908.32 and 461.32 is: 691.42
Step by Step Solution
- Step 1: Write the proportion equation
606.04 : 908.32 = 461.32 : x - Step 2: Convert to fraction form
606.04/908.32 = 461.32/x - Step 3: Cross multiply
606.04x = 908.32 × 461.32 - Step 4: Simplify right side
606.04x = 419,026.18 - Step 5: Solve for x
x = 419,026.18/606.04 - Step 6: Final answer
x = 691.42
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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.