Finding the Fourth Proportional to 450,758.53, 622,044.51 and 246,805.75
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Solution
The fourth proportional to 450,758.53, 622,044.51 and 246,805.75 is: 340,590.70
Step by Step Solution
- Step 1: Write the proportion equation
450,758.53 : 622,044.51 = 246,805.75 : x - Step 2: Convert to fraction form
450,758.53/622,044.51 = 246,805.75/x - Step 3: Cross multiply
450,758.53x = 622,044.51 × 246,805.75 - Step 4: Simplify right side
450,758.53x = 153,524,161,675.97 - Step 5: Solve for x
x = 153,524,161,675.97/450,758.53 - Step 6: Final answer
x = 340,590.70
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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.