Finding the Fourth Proportional to 468,620.63, 702,785.50 and 169,062.18
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Solution
The fourth proportional to 468,620.63, 702,785.50 and 169,062.18 is: 253,540.80
Step by Step Solution
- Step 1: Write the proportion equation
468,620.63 : 702,785.50 = 169,062.18 : x - Step 2: Convert to fraction form
468,620.63/702,785.50 = 169,062.18/x - Step 3: Cross multiply
468,620.63x = 702,785.50 × 169,062.18 - Step 4: Simplify right side
468,620.63x = 118,814,448,279.74 - Step 5: Solve for x
x = 118,814,448,279.74/468,620.63 - Step 6: Final answer
x = 253,540.80
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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.