Finding the Fourth Proportional to 370,134.67, 555,201.93 and 201,796.55
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Solution
The fourth proportional to 370,134.67, 555,201.93 and 201,796.55 is: 302,694.79
Step by Step Solution
- Step 1: Write the proportion equation
370,134.67 : 555,201.93 = 201,796.55 : x - Step 2: Convert to fraction form
370,134.67/555,201.93 = 201,796.55/x - Step 3: Cross multiply
370,134.67x = 555,201.93 × 201,796.55 - Step 4: Simplify right side
370,134.67x = 112,037,834,027.34 - Step 5: Solve for x
x = 112,037,834,027.34/370,134.67 - Step 6: Final answer
x = 302,694.79
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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.