Finding the Fourth Proportional to 587,124.41, 879,273.26 and 333,785.06
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Solution
The fourth proportional to 587,124.41, 879,273.26 and 333,785.06 is: 499,874.09
Step by Step Solution
- Step 1: Write the proportion equation
587,124.41 : 879,273.26 = 333,785.06 : x - Step 2: Convert to fraction form
587,124.41/879,273.26 = 333,785.06/x - Step 3: Cross multiply
587,124.41x = 879,273.26 × 333,785.06 - Step 4: Simplify right side
587,124.41x = 293,488,276,329.17 - Step 5: Solve for x
x = 293,488,276,329.17/587,124.41 - Step 6: Final answer
x = 499,874.09
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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.