Finding the Fourth Proportional to 262,512.18, 362,243.44 and 146,216.75
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Solution
The fourth proportional to 262,512.18, 362,243.44 and 146,216.75 is: 201,766.09
Step by Step Solution
- Step 1: Write the proportion equation
262,512.18 : 362,243.44 = 146,216.75 : x - Step 2: Convert to fraction form
262,512.18/362,243.44 = 146,216.75/x - Step 3: Cross multiply
262,512.18x = 362,243.44 × 146,216.75 - Step 4: Simplify right side
262,512.18x = 52,966,056,877.17 - Step 5: Solve for x
x = 52,966,056,877.17/262,512.18 - Step 6: Final answer
x = 201,766.09
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1.5x scale
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.