Finding the Fourth Proportional to 344,586.17, 475,459.22 and 201,318.55
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Solution
The fourth proportional to 344,586.17, 475,459.22 and 201,318.55 is: 277,778.88
Step by Step Solution
- Step 1: Write the proportion equation
344,586.17 : 475,459.22 = 201,318.55 : x - Step 2: Convert to fraction form
344,586.17/475,459.22 = 201,318.55/x - Step 3: Cross multiply
344,586.17x = 475,459.22 × 201,318.55 - Step 4: Simplify right side
344,586.17x = 95,718,760,069.18 - Step 5: Solve for x
x = 95,718,760,069.18/344,586.17 - Step 6: Final answer
x = 277,778.88
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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.