Finding the Fourth Proportional to 833,951.13, 1,250,452.68 and 328,237.97
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Solution
The fourth proportional to 833,951.13, 1,250,452.68 and 328,237.97 is: 492,170.38
Step by Step Solution
- Step 1: Write the proportion equation
833,951.13 : 1,250,452.68 = 328,237.97 : x - Step 2: Convert to fraction form
833,951.13/1,250,452.68 = 328,237.97/x - Step 3: Cross multiply
833,951.13x = 1,250,452.68 × 328,237.97 - Step 4: Simplify right side
833,951.13x = 410,446,041,781.10 - Step 5: Solve for x
x = 410,446,041,781.10/833,951.13 - Step 6: Final answer
x = 492,170.38
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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.