Finding the Fourth Proportional to 906,310.98, 1,359,378.18 and 275,230.26
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Solution
The fourth proportional to 906,310.98, 1,359,378.18 and 275,230.26 is: 412,818.58
Step by Step Solution
- Step 1: Write the proportion equation
906,310.98 : 1,359,378.18 = 275,230.26 : x - Step 2: Convert to fraction form
906,310.98/1,359,378.18 = 275,230.26/x - Step 3: Cross multiply
906,310.98x = 1,359,378.18 × 275,230.26 - Step 4: Simplify right side
906,310.98x = 374,142,009,919.73 - Step 5: Solve for x
x = 374,142,009,919.73/906,310.98 - Step 6: Final answer
x = 412,818.58
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.