Finding the Fourth Proportional to 437,224.39, 656,027.19 and 153,118.75
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Solution
The fourth proportional to 437,224.39, 656,027.19 and 153,118.75 is: 229,744.88
Step by Step Solution
- Step 1: Write the proportion equation
437,224.39 : 656,027.19 = 153,118.75 : x - Step 2: Convert to fraction form
437,224.39/656,027.19 = 153,118.75/x - Step 3: Cross multiply
437,224.39x = 656,027.19 × 153,118.75 - Step 4: Simplify right side
437,224.39x = 100,450,063,298.81 - Step 5: Solve for x
x = 100,450,063,298.81/437,224.39 - Step 6: Final answer
x = 229,744.88
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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.