Finding the Fourth Proportional to 225,144.24, 337,716.29 and 84,870.06
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Solution
The fourth proportional to 225,144.24, 337,716.29 and 84,870.06 is: 127,305.06
Step by Step Solution
- Step 1: Write the proportion equation
225,144.24 : 337,716.29 = 84,870.06 : x - Step 2: Convert to fraction form
225,144.24/337,716.29 = 84,870.06/x - Step 3: Cross multiply
225,144.24x = 337,716.29 × 84,870.06 - Step 4: Simplify right side
225,144.24x = 28,662,001,795.28 - Step 5: Solve for x
x = 28,662,001,795.28/225,144.24 - Step 6: Final answer
x = 127,305.06
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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.