Finding the Fourth Proportional to 576,226.08, 795,204.70 and 318,102.44
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Solution
The fourth proportional to 576,226.08, 795,204.70 and 318,102.44 is: 438,988.38
Step by Step Solution
- Step 1: Write the proportion equation
576,226.08 : 795,204.70 = 318,102.44 : x - Step 2: Convert to fraction form
576,226.08/795,204.70 = 318,102.44/x - Step 3: Cross multiply
576,226.08x = 795,204.70 × 318,102.44 - Step 4: Simplify right side
576,226.08x = 252,956,555,369.47 - Step 5: Solve for x
x = 252,956,555,369.47/576,226.08 - Step 6: Final answer
x = 438,988.38
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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.