Finding the Fourth Proportional to 475,170.70, 655,735.53 and 284,184.09
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Solution
The fourth proportional to 475,170.70, 655,735.53 and 284,184.09 is: 392,174.02
Step by Step Solution
- Step 1: Write the proportion equation
475,170.70 : 655,735.53 = 284,184.09 : x - Step 2: Convert to fraction form
475,170.70/655,735.53 = 284,184.09/x - Step 3: Cross multiply
475,170.70x = 655,735.53 × 284,184.09 - Step 4: Simplify right side
475,170.70x = 186,349,604,873.72 - Step 5: Solve for x
x = 186,349,604,873.72/475,170.70 - Step 6: Final answer
x = 392,174.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.