Finding the Fourth Proportional to 460,228.62, 690,458.01 and 365,815.02
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Solution
The fourth proportional to 460,228.62, 690,458.01 and 365,815.02 is: 548,814.00
Step by Step Solution
- Step 1: Write the proportion equation
460,228.62 : 690,458.01 = 365,815.02 : x - Step 2: Convert to fraction form
460,228.62/690,458.01 = 365,815.02/x - Step 3: Cross multiply
460,228.62x = 690,458.01 × 365,815.02 - Step 4: Simplify right side
460,228.62x = 252,579,910,737.31 - Step 5: Solve for x
x = 252,579,910,737.31/460,228.62 - Step 6: Final answer
x = 548,814.00
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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.