Finding the Fourth Proportional to 511,357.26, 766,964.73 and 271,366.14
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Solution
The fourth proportional to 511,357.26, 766,964.73 and 271,366.14 is: 407,011.45
Step by Step Solution
- Step 1: Write the proportion equation
511,357.26 : 766,964.73 = 271,366.14 : x - Step 2: Convert to fraction form
511,357.26/766,964.73 = 271,366.14/x - Step 3: Cross multiply
511,357.26x = 766,964.73 × 271,366.14 - Step 4: Simplify right side
511,357.26x = 208,128,258,296.24 - Step 5: Solve for x
x = 208,128,258,296.24/511,357.26 - Step 6: Final answer
x = 407,011.45
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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.