Finding the Fourth Proportional to 599.18, 897.74 and 416.70
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Solution
The fourth proportional to 599.18, 897.74 and 416.70 is: 624.33
Step by Step Solution
- Step 1: Write the proportion equation
599.18 : 897.74 = 416.70 : x - Step 2: Convert to fraction form
599.18/897.74 = 416.70/x - Step 3: Cross multiply
599.18x = 897.74 × 416.70 - Step 4: Simplify right side
599.18x = 374,088.26 - Step 5: Solve for x
x = 374,088.26/599.18 - Step 6: Final answer
x = 624.33
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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.