Finding the Fourth Proportional to 798,066.24, 1,197,245.28 and 265,536.72
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Solution
The fourth proportional to 798,066.24, 1,197,245.28 and 265,536.72 is: 398,353.63
Step by Step Solution
- Step 1: Write the proportion equation
798,066.24 : 1,197,245.28 = 265,536.72 : x - Step 2: Convert to fraction form
798,066.24/1,197,245.28 = 265,536.72/x - Step 3: Cross multiply
798,066.24x = 1,197,245.28 × 265,536.72 - Step 4: Simplify right side
798,066.24x = 317,912,584,686.68 - Step 5: Solve for x
x = 317,912,584,686.68/798,066.24 - Step 6: Final answer
x = 398,353.63
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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.