Finding the Fourth Proportional to 632,733.13, 949,198.68 and 206,169.95
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Solution
The fourth proportional to 632,733.13, 949,198.68 and 206,169.95 is: 309,287.18
Step by Step Solution
- Step 1: Write the proportion equation
632,733.13 : 949,198.68 = 206,169.95 : x - Step 2: Convert to fraction form
632,733.13/949,198.68 = 206,169.95/x - Step 3: Cross multiply
632,733.13x = 949,198.68 × 206,169.95 - Step 4: Simplify right side
632,733.13x = 195,696,244,395.67 - Step 5: Solve for x
x = 195,696,244,395.67/632,733.13 - Step 6: Final answer
x = 309,287.18
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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.