Finding the Fourth Proportional to 246,586.08, 340,269.36 and 151,079.79
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Solution
The fourth proportional to 246,586.08, 340,269.36 and 151,079.79 is: 208,478.21
Step by Step Solution
- Step 1: Write the proportion equation
246,586.08 : 340,269.36 = 151,079.79 : x - Step 2: Convert to fraction form
246,586.08/340,269.36 = 151,079.79/x - Step 3: Cross multiply
246,586.08x = 340,269.36 × 151,079.79 - Step 4: Simplify right side
246,586.08x = 51,407,823,452.23 - Step 5: Solve for x
x = 51,407,823,452.23/246,586.08 - Step 6: Final answer
x = 208,478.21
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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.