Finding the Fourth Proportional to 370,924.04, 555,520.82 and 270,835.99
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Solution
The fourth proportional to 370,924.04, 555,520.82 and 270,835.99 is: 405,622.21
Step by Step Solution
- Step 1: Write the proportion equation
370,924.04 : 555,520.82 = 270,835.99 : x - Step 2: Convert to fraction form
370,924.04/555,520.82 = 270,835.99/x - Step 3: Cross multiply
370,924.04x = 555,520.82 × 270,835.99 - Step 4: Simplify right side
370,924.04x = 150,455,028,507.33 - Step 5: Solve for x
x = 150,455,028,507.33/370,924.04 - Step 6: Final answer
x = 405,622.21
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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.