Finding the Fourth Proportional to 404,404.84, 605,795.23 and 201,389.28
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Solution
The fourth proportional to 404,404.84, 605,795.23 and 201,389.28 is: 301,679.54
Step by Step Solution
- Step 1: Write the proportion equation
404,404.84 : 605,795.23 = 201,389.28 : x - Step 2: Convert to fraction form
404,404.84/605,795.23 = 201,389.28/x - Step 3: Cross multiply
404,404.84x = 605,795.23 × 201,389.28 - Step 4: Simplify right side
404,404.84x = 122,000,665,197.13 - Step 5: Solve for x
x = 122,000,665,197.13/404,404.84 - Step 6: Final answer
x = 301,679.54
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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.