Finding the Fourth Proportional to 548,390.01, 822,279.37 and 169,203.09
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Solution
The fourth proportional to 548,390.01, 822,279.37 and 169,203.09 is: 253,710.33
Step by Step Solution
- Step 1: Write the proportion equation
548,390.01 : 822,279.37 = 169,203.09 : x - Step 2: Convert to fraction form
548,390.01/822,279.37 = 169,203.09/x - Step 3: Cross multiply
548,390.01x = 822,279.37 × 169,203.09 - Step 4: Simplify right side
548,390.01x = 139,132,210,247.25 - Step 5: Solve for x
x = 139,132,210,247.25/548,390.01 - Step 6: Final answer
x = 253,710.33
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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.