Finding the Fourth Proportional to 350,199.09, 483,276.69 and 199,296.09
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Solution
The fourth proportional to 350,199.09, 483,276.69 and 199,296.09 is: 275,029.71
Step by Step Solution
- Step 1: Write the proportion equation
350,199.09 : 483,276.69 = 199,296.09 : x - Step 2: Convert to fraction form
350,199.09/483,276.69 = 199,296.09/x - Step 3: Cross multiply
350,199.09x = 483,276.69 × 199,296.09 - Step 4: Simplify right side
350,199.09x = 96,315,154,705.14 - Step 5: Solve for x
x = 96,315,154,705.14/350,199.09 - Step 6: Final answer
x = 275,029.71
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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.