Finding the Fourth Proportional to 497,212.08, 746,189.58 and 336,907.92
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Solution
The fourth proportional to 497,212.08, 746,189.58 and 336,907.92 is: 505,613.58
Step by Step Solution
- Step 1: Write the proportion equation
497,212.08 : 746,189.58 = 336,907.92 : x - Step 2: Convert to fraction form
497,212.08/746,189.58 = 336,907.92/x - Step 3: Cross multiply
497,212.08x = 746,189.58 × 336,907.92 - Step 4: Simplify right side
497,212.08x = 251,397,179,323.47 - Step 5: Solve for x
x = 251,397,179,323.47/497,212.08 - Step 6: Final answer
x = 505,613.58
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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.