Finding the Fourth Proportional to 337,813.20, 506,690.64 and 101,208.96
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Solution
The fourth proportional to 337,813.20, 506,690.64 and 101,208.96 is: 151,804.70
Step by Step Solution
- Step 1: Write the proportion equation
337,813.20 : 506,690.64 = 101,208.96 : x - Step 2: Convert to fraction form
337,813.20/506,690.64 = 101,208.96/x - Step 3: Cross multiply
337,813.20x = 506,690.64 × 101,208.96 - Step 4: Simplify right side
337,813.20x = 51,281,632,716.13 - Step 5: Solve for x
x = 51,281,632,716.13/337,813.20 - Step 6: Final answer
x = 151,804.70
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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.