Finding the Fourth Proportional to 503,794.60, 755,035.80 and 204,029.80
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Solution
The fourth proportional to 503,794.60, 755,035.80 and 204,029.80 is: 305,778.99
Step by Step Solution
- Step 1: Write the proportion equation
503,794.60 : 755,035.80 = 204,029.80 : x - Step 2: Convert to fraction form
503,794.60/755,035.80 = 204,029.80/x - Step 3: Cross multiply
503,794.60x = 755,035.80 × 204,029.80 - Step 4: Simplify right side
503,794.60x = 154,049,803,266.84 - Step 5: Solve for x
x = 154,049,803,266.84/503,794.60 - Step 6: Final answer
x = 305,778.99
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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.