Finding the Fourth Proportional to 416,690.03, 625,035.27 and 117,170.62
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Solution
The fourth proportional to 416,690.03, 625,035.27 and 117,170.62 is: 175,755.99
Step by Step Solution
- Step 1: Write the proportion equation
416,690.03 : 625,035.27 = 117,170.62 : x - Step 2: Convert to fraction form
416,690.03/625,035.27 = 117,170.62/x - Step 3: Cross multiply
416,690.03x = 625,035.27 × 117,170.62 - Step 4: Simplify right side
416,690.03x = 73,235,768,984.57 - Step 5: Solve for x
x = 73,235,768,984.57/416,690.03 - Step 6: Final answer
x = 175,755.99
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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.