Finding the Fourth Proportional to 804,722.90, 1,207,246.35 and 236,102.90
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Solution
The fourth proportional to 804,722.90, 1,207,246.35 and 236,102.90 is: 354,201.88
Step by Step Solution
- Step 1: Write the proportion equation
804,722.90 : 1,207,246.35 = 236,102.90 : x - Step 2: Convert to fraction form
804,722.90/1,207,246.35 = 236,102.90/x - Step 3: Cross multiply
804,722.90x = 1,207,246.35 × 236,102.90 - Step 4: Simplify right side
804,722.90x = 285,034,364,249.42 - Step 5: Solve for x
x = 285,034,364,249.42/804,722.90 - Step 6: Final answer
x = 354,201.88
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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.