Finding the Fourth Proportional to 223,858.13, 335,823.63 and 66,102.53
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Solution
The fourth proportional to 223,858.13, 335,823.63 and 66,102.53 is: 99,164.55
Step by Step Solution
- Step 1: Write the proportion equation
223,858.13 : 335,823.63 = 66,102.53 : x - Step 2: Convert to fraction form
223,858.13/335,823.63 = 66,102.53/x - Step 3: Cross multiply
223,858.13x = 335,823.63 × 66,102.53 - Step 4: Simplify right side
223,858.13x = 22,198,789,897.67 - Step 5: Solve for x
x = 22,198,789,897.67/223,858.13 - Step 6: Final answer
x = 99,164.55
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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.