Finding the Fourth Proportional to 367,545.44, 550,985.26 and 255,278.68
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Solution
The fourth proportional to 367,545.44, 550,985.26 and 255,278.68 is: 382,686.80
Step by Step Solution
- Step 1: Write the proportion equation
367,545.44 : 550,985.26 = 255,278.68 : x - Step 2: Convert to fraction form
367,545.44/550,985.26 = 255,278.68/x - Step 3: Cross multiply
367,545.44x = 550,985.26 × 255,278.68 - Step 4: Simplify right side
367,545.44x = 140,654,789,872.26 - Step 5: Solve for x
x = 140,654,789,872.26/367,545.44 - Step 6: Final answer
x = 382,686.80
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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.