Finding the Fourth Proportional to 297,578.16, 446,396.64 and 97,817.52
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Solution
The fourth proportional to 297,578.16, 446,396.64 and 97,817.52 is: 146,735.94
Step by Step Solution
- Step 1: Write the proportion equation
297,578.16 : 446,396.64 = 97,817.52 : x - Step 2: Convert to fraction form
297,578.16/446,396.64 = 97,817.52/x - Step 3: Cross multiply
297,578.16x = 446,396.64 × 97,817.52 - Step 4: Simplify right side
297,578.16x = 43,665,412,261.13 - Step 5: Solve for x
x = 43,665,412,261.13/297,578.16 - Step 6: Final answer
x = 146,735.94
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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.