Finding the Fourth Proportional to 565,008.99, 779,367.11 and 335,410.44
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Solution
The fourth proportional to 565,008.99, 779,367.11 and 335,410.44 is: 462,661.42
Step by Step Solution
- Step 1: Write the proportion equation
565,008.99 : 779,367.11 = 335,410.44 : x - Step 2: Convert to fraction form
565,008.99/779,367.11 = 335,410.44/x - Step 3: Cross multiply
565,008.99x = 779,367.11 × 335,410.44 - Step 4: Simplify right side
565,008.99x = 261,407,863,609.58 - Step 5: Solve for x
x = 261,407,863,609.58/565,008.99 - Step 6: Final answer
x = 462,661.42
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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.