Finding the Fourth Proportional to 497,523.15, 746,277.84 and 297,898.65
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Solution
The fourth proportional to 497,523.15, 746,277.84 and 297,898.65 is: 446,843.85
Step by Step Solution
- Step 1: Write the proportion equation
497,523.15 : 746,277.84 = 297,898.65 : x - Step 2: Convert to fraction form
497,523.15/746,277.84 = 297,898.65/x - Step 3: Cross multiply
497,523.15x = 746,277.84 × 297,898.65 - Step 4: Simplify right side
497,523.15x = 222,315,161,060.92 - Step 5: Solve for x
x = 222,315,161,060.92/497,523.15 - Step 6: Final answer
x = 446,843.85
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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.