Finding the Fourth Proportional to 576,251.08, 795,281.76 and 321,625.96
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Solution
The fourth proportional to 576,251.08, 795,281.76 and 321,625.96 is: 443,874.67
Step by Step Solution
- Step 1: Write the proportion equation
576,251.08 : 795,281.76 = 321,625.96 : x - Step 2: Convert to fraction form
576,251.08/795,281.76 = 321,625.96/x - Step 3: Cross multiply
576,251.08x = 795,281.76 × 321,625.96 - Step 4: Simplify right side
576,251.08x = 255,783,259,530.49 - Step 5: Solve for x
x = 255,783,259,530.49/576,251.08 - Step 6: Final answer
x = 443,874.67
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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.