Finding the Fourth Proportional to 586,235.01, 878,901.94 and 297,809.53
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Solution
The fourth proportional to 586,235.01, 878,901.94 and 297,809.53 is: 446,485.39
Step by Step Solution
- Step 1: Write the proportion equation
586,235.01 : 878,901.94 = 297,809.53 : x - Step 2: Convert to fraction form
586,235.01/878,901.94 = 297,809.53/x - Step 3: Cross multiply
586,235.01x = 878,901.94 × 297,809.53 - Step 4: Simplify right side
586,235.01x = 261,745,370,586.11 - Step 5: Solve for x
x = 261,745,370,586.11/586,235.01 - Step 6: Final answer
x = 446,485.39
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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.