Finding the Fourth Proportional to 223,533.98, 335,268.15 and 73,779.17
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Solution
The fourth proportional to 223,533.98, 335,268.15 and 73,779.17 is: 110,657.92
Step by Step Solution
- Step 1: Write the proportion equation
223,533.98 : 335,268.15 = 73,779.17 : x - Step 2: Convert to fraction form
223,533.98/335,268.15 = 73,779.17/x - Step 3: Cross multiply
223,533.98x = 335,268.15 × 73,779.17 - Step 4: Simplify right side
223,533.98x = 24,735,805,834.44 - Step 5: Solve for x
x = 24,735,805,834.44/223,533.98 - Step 6: Final answer
x = 110,657.92
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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.