Finding the Fourth Proportional to 558.23, 770.36 and 337.19
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Solution
The fourth proportional to 558.23, 770.36 and 337.19 is: 465.32
Step by Step Solution
- Step 1: Write the proportion equation
558.23 : 770.36 = 337.19 : x - Step 2: Convert to fraction form
558.23/770.36 = 337.19/x - Step 3: Cross multiply
558.23x = 770.36 × 337.19 - Step 4: Simplify right side
558.23x = 259,752.15 - Step 5: Solve for x
x = 259,752.15/558.23 - Step 6: Final answer
x = 465.32
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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.