Finding the Fourth Proportional to 450,810.29, 622,118.19 and 246,873.68
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Solution
The fourth proportional to 450,810.29, 622,118.19 and 246,873.68 is: 340,685.67
Step by Step Solution
- Step 1: Write the proportion equation
450,810.29 : 622,118.19 = 246,873.68 : x - Step 2: Convert to fraction form
450,810.29/622,118.19 = 246,873.68/x - Step 3: Cross multiply
450,810.29x = 622,118.19 × 246,873.68 - Step 4: Simplify right side
450,810.29x = 153,584,603,849.65 - Step 5: Solve for x
x = 153,584,603,849.65/450,810.29 - Step 6: Final answer
x = 340,685.67
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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.