Finding the Fourth Proportional to 246,925.06, 340,757.90 and 133,747.81
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Solution
The fourth proportional to 246,925.06, 340,757.90 and 133,747.81 is: 184,572.69
Step by Step Solution
- Step 1: Write the proportion equation
246,925.06 : 340,757.90 = 133,747.81 : x - Step 2: Convert to fraction form
246,925.06/340,757.90 = 133,747.81/x - Step 3: Cross multiply
246,925.06x = 340,757.90 × 133,747.81 - Step 4: Simplify right side
246,925.06x = 45,575,622,865.20 - Step 5: Solve for x
x = 45,575,622,865.20/246,925.06 - Step 6: Final answer
x = 184,572.69
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.