Finding the Fourth Proportional to 337,861.62, 506,439.36 and 113,037.09
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Solution
The fourth proportional to 337,861.62, 506,439.36 and 113,037.09 is: 169,437.51
Step by Step Solution
- Step 1: Write the proportion equation
337,861.62 : 506,439.36 = 113,037.09 : x - Step 2: Convert to fraction form
337,861.62/506,439.36 = 113,037.09/x - Step 3: Cross multiply
337,861.62x = 506,439.36 × 113,037.09 - Step 4: Simplify right side
337,861.62x = 57,246,431,515.86 - Step 5: Solve for x
x = 57,246,431,515.86/337,861.62 - Step 6: Final answer
x = 169,437.51
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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.