Finding the Fourth Proportional to 370,523.48, 555,785.41 and 104,283.99
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Solution
The fourth proportional to 370,523.48, 555,785.41 and 104,283.99 is: 156,426.04
Step by Step Solution
- Step 1: Write the proportion equation
370,523.48 : 555,785.41 = 104,283.99 : x - Step 2: Convert to fraction form
370,523.48/555,785.41 = 104,283.99/x - Step 3: Cross multiply
370,523.48x = 555,785.41 × 104,283.99 - Step 4: Simplify right side
370,523.48x = 57,959,519,877.88 - Step 5: Solve for x
x = 57,959,519,877.88/370,523.48 - Step 6: Final answer
x = 156,426.04
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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.