Finding the Fourth Proportional to 370,924.26, 556,422.99 and 104,687.07
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Solution
The fourth proportional to 370,924.26, 556,422.99 and 104,687.07 is: 157,040.93
Step by Step Solution
- Step 1: Write the proportion equation
370,924.26 : 556,422.99 = 104,687.07 : x - Step 2: Convert to fraction form
370,924.26/556,422.99 = 104,687.07/x - Step 3: Cross multiply
370,924.26x = 556,422.99 × 104,687.07 - Step 4: Simplify right side
370,924.26x = 58,250,292,503.74 - Step 5: Solve for x
x = 58,250,292,503.74/370,924.26 - Step 6: Final answer
x = 157,040.93
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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.