Finding the Fourth Proportional to 833,770.99, 1,250,350.14 and 286,508.20
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Solution
The fourth proportional to 833,770.99, 1,250,350.14 and 286,508.20 is: 429,657.03
Step by Step Solution
- Step 1: Write the proportion equation
833,770.99 : 1,250,350.14 = 286,508.20 : x - Step 2: Convert to fraction form
833,770.99/1,250,350.14 = 286,508.20/x - Step 3: Cross multiply
833,770.99x = 1,250,350.14 × 286,508.20 - Step 4: Simplify right side
833,770.99x = 358,235,567,981.15 - Step 5: Solve for x
x = 358,235,567,981.15/833,770.99 - Step 6: Final answer
x = 429,657.03
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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.