Finding the Fourth Proportional to 600,641.12, 828,524.36 and 396,692.44
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Solution
The fourth proportional to 600,641.12, 828,524.36 and 396,692.44 is: 547,197.55
Step by Step Solution
- Step 1: Write the proportion equation
600,641.12 : 828,524.36 = 396,692.44 : x - Step 2: Convert to fraction form
600,641.12/828,524.36 = 396,692.44/x - Step 3: Cross multiply
600,641.12x = 828,524.36 × 396,692.44 - Step 4: Simplify right side
600,641.12x = 328,669,349,967.84 - Step 5: Solve for x
x = 328,669,349,967.84/600,641.12 - Step 6: Final answer
x = 547,197.55
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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.