Finding the Fourth Proportional to 201,246.24, 277,701.72 and 110,601.20
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Solution
The fourth proportional to 201,246.24, 277,701.72 and 110,601.20 is: 152,619.71
Step by Step Solution
- Step 1: Write the proportion equation
201,246.24 : 277,701.72 = 110,601.20 : x - Step 2: Convert to fraction form
201,246.24/277,701.72 = 110,601.20/x - Step 3: Cross multiply
201,246.24x = 277,701.72 × 110,601.20 - Step 4: Simplify right side
201,246.24x = 30,714,143,474.06 - Step 5: Solve for x
x = 30,714,143,474.06/201,246.24 - Step 6: Final answer
x = 152,619.71
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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.