Finding the Fourth Proportional to 363,459.24, 501,488.06 and 305,536.23
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Solution
The fourth proportional to 363,459.24, 501,488.06 and 305,536.23 is: 421,567.96
Step by Step Solution
- Step 1: Write the proportion equation
363,459.24 : 501,488.06 = 305,536.23 : x - Step 2: Convert to fraction form
363,459.24/501,488.06 = 305,536.23/x - Step 3: Cross multiply
363,459.24x = 501,488.06 × 305,536.23 - Step 4: Simplify right side
363,459.24x = 153,222,769,714.73 - Step 5: Solve for x
x = 153,222,769,714.73/363,459.24 - Step 6: Final answer
x = 421,567.96
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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.