Finding the Fourth Proportional to 548,389.01, 822,277.87 and 169,202.09
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Solution
The fourth proportional to 548,389.01, 822,277.87 and 169,202.09 is: 253,708.83
Step by Step Solution
- Step 1: Write the proportion equation
548,389.01 : 822,277.87 = 169,202.09 : x - Step 2: Convert to fraction form
548,389.01/822,277.87 = 169,202.09/x - Step 3: Cross multiply
548,389.01x = 822,277.87 × 169,202.09 - Step 4: Simplify right side
548,389.01x = 139,131,134,164.75 - Step 5: Solve for x
x = 139,131,134,164.75/548,389.01 - Step 6: Final answer
x = 253,708.83
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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.