Finding the Fourth Proportional to 297,361.22, 446,088.47 and 97,636.14
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Solution
The fourth proportional to 297,361.22, 446,088.47 and 97,636.14 is: 146,469.52
Step by Step Solution
- Step 1: Write the proportion equation
297,361.22 : 446,088.47 = 97,636.14 : x - Step 2: Convert to fraction form
297,361.22/446,088.47 = 97,636.14/x - Step 3: Cross multiply
297,361.22x = 446,088.47 × 97,636.14 - Step 4: Simplify right side
297,361.22x = 43,554,355,821.13 - Step 5: Solve for x
x = 43,554,355,821.13/297,361.22 - Step 6: Final answer
x = 146,469.52
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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.