Finding the Fourth Proportional to 834,288.31, 1,251,529.67 and 302,059.99
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Solution
The fourth proportional to 834,288.31, 1,251,529.67 and 302,059.99 is: 453,125.18
Step by Step Solution
- Step 1: Write the proportion equation
834,288.31 : 1,251,529.67 = 302,059.99 : x - Step 2: Convert to fraction form
834,288.31/1,251,529.67 = 302,059.99/x - Step 3: Cross multiply
834,288.31x = 1,251,529.67 × 302,059.99 - Step 4: Simplify right side
834,288.31x = 378,037,039,604.90 - Step 5: Solve for x
x = 378,037,039,604.90/834,288.31 - Step 6: Final answer
x = 453,125.18
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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.