Finding the Fourth Proportional to 757,625.23, 1,136,410.16 and 225,132.42
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Solution
The fourth proportional to 757,625.23, 1,136,410.16 and 225,132.42 is: 337,690.40
Step by Step Solution
- Step 1: Write the proportion equation
757,625.23 : 1,136,410.16 = 225,132.42 : x - Step 2: Convert to fraction form
757,625.23/1,136,410.16 = 225,132.42/x - Step 3: Cross multiply
757,625.23x = 1,136,410.16 × 225,132.42 - Step 4: Simplify right side
757,625.23x = 255,842,768,307.73 - Step 5: Solve for x
x = 255,842,768,307.73/757,625.23 - Step 6: Final answer
x = 337,690.40
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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.