Finding the Fourth Proportional to 593,514.08, 818,919.92 and 351,675.84
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Solution
The fourth proportional to 593,514.08, 818,919.92 and 351,675.84 is: 485,235.92
Step by Step Solution
- Step 1: Write the proportion equation
593,514.08 : 818,919.92 = 351,675.84 : x - Step 2: Convert to fraction form
593,514.08/818,919.92 = 351,675.84/x - Step 3: Cross multiply
593,514.08x = 818,919.92 × 351,675.84 - Step 4: Simplify right side
593,514.08x = 287,994,350,758.73 - Step 5: Solve for x
x = 287,994,350,758.73/593,514.08 - Step 6: Final answer
x = 485,235.92
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.