Finding the Fourth Proportional to 337,471.12, 506,455.36 and 159,977.44
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Solution
The fourth proportional to 337,471.12, 506,455.36 and 159,977.44 is: 240,084.05
Step by Step Solution
- Step 1: Write the proportion equation
337,471.12 : 506,455.36 = 159,977.44 : x - Step 2: Convert to fraction form
337,471.12/506,455.36 = 159,977.44/x - Step 3: Cross multiply
337,471.12x = 506,455.36 × 159,977.44 - Step 4: Simplify right side
337,471.12x = 81,021,431,967.08 - Step 5: Solve for x
x = 81,021,431,967.08/337,471.12 - Step 6: Final answer
x = 240,084.05
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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.