Finding the Fourth Proportional to 663,038.84, 994,550.94 and 396,873.65
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Solution
The fourth proportional to 663,038.84, 994,550.94 and 396,873.65 is: 595,306.09
Step by Step Solution
- Step 1: Write the proportion equation
663,038.84 : 994,550.94 = 396,873.65 : x - Step 2: Convert to fraction form
663,038.84/994,550.94 = 396,873.65/x - Step 3: Cross multiply
663,038.84x = 994,550.94 × 396,873.65 - Step 4: Simplify right side
663,038.84x = 394,711,056,695.98 - Step 5: Solve for x
x = 394,711,056,695.98/663,038.84 - Step 6: Final answer
x = 595,306.09
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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.