Finding the Fourth Proportional to 246,535.58, 340,224.41 and 136,153.88
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Solution
The fourth proportional to 246,535.58, 340,224.41 and 136,153.88 is: 187,895.28
Step by Step Solution
- Step 1: Write the proportion equation
246,535.58 : 340,224.41 = 136,153.88 : x - Step 2: Convert to fraction form
246,535.58/340,224.41 = 136,153.88/x - Step 3: Cross multiply
246,535.58x = 340,224.41 × 136,153.88 - Step 4: Simplify right side
246,535.58x = 46,322,871,535.60 - Step 5: Solve for x
x = 46,322,871,535.60/246,535.58 - Step 6: Final answer
x = 187,895.28
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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.