Finding the Fourth Proportional to 370,239.24, 555,380.40 and 104,020.52
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Solution
The fourth proportional to 370,239.24, 555,380.40 and 104,020.52 is: 156,036.82
Step by Step Solution
- Step 1: Write the proportion equation
370,239.24 : 555,380.40 = 104,020.52 : x - Step 2: Convert to fraction form
370,239.24/555,380.40 = 104,020.52/x - Step 3: Cross multiply
370,239.24x = 555,380.40 × 104,020.52 - Step 4: Simplify right side
370,239.24x = 57,770,955,228.91 - Step 5: Solve for x
x = 57,770,955,228.91/370,239.24 - Step 6: Final answer
x = 156,036.82
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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.