Finding the Fourth Proportional to 497,855.40, 746,696.70 and 182,149.80
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Solution
The fourth proportional to 497,855.40, 746,696.70 and 182,149.80 is: 273,193.09
Step by Step Solution
- Step 1: Write the proportion equation
497,855.40 : 746,696.70 = 182,149.80 : x - Step 2: Convert to fraction form
497,855.40/746,696.70 = 182,149.80/x - Step 3: Cross multiply
497,855.40x = 746,696.70 × 182,149.80 - Step 4: Simplify right side
497,855.40x = 136,010,654,565.66 - Step 5: Solve for x
x = 136,010,654,565.66/497,855.40 - Step 6: Final answer
x = 273,193.09
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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.