Finding the Fourth Proportional to 548,392.01, 822,282.37 and 169,205.09
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Solution
The fourth proportional to 548,392.01, 822,282.37 and 169,205.09 is: 253,713.33
Step by Step Solution
- Step 1: Write the proportion equation
548,392.01 : 822,282.37 = 169,205.09 : x - Step 2: Convert to fraction form
548,392.01/822,282.37 = 169,205.09/x - Step 3: Cross multiply
548,392.01x = 822,282.37 × 169,205.09 - Step 4: Simplify right side
548,392.01x = 139,134,362,421.26 - Step 5: Solve for x
x = 139,134,362,421.26/548,392.01 - Step 6: Final answer
x = 253,713.33
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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.