Finding the Fourth Proportional to 603,538.58, 905,373.45 and 224,414.84
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Solution
The fourth proportional to 603,538.58, 905,373.45 and 224,414.84 is: 336,646.64
Step by Step Solution
- Step 1: Write the proportion equation
603,538.58 : 905,373.45 = 224,414.84 : x - Step 2: Convert to fraction form
603,538.58/905,373.45 = 224,414.84/x - Step 3: Cross multiply
603,538.58x = 905,373.45 × 224,414.84 - Step 4: Simplify right side
603,538.58x = 203,179,233,395.13 - Step 5: Solve for x
x = 203,179,233,395.13/603,538.58 - Step 6: Final answer
x = 336,646.64
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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.