Finding the Fourth Proportional to 201,118.92, 301,728.24 and 60,877.95
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Solution
The fourth proportional to 201,118.92, 301,728.24 and 60,877.95 is: 91,332.02
Step by Step Solution
- Step 1: Write the proportion equation
201,118.92 : 301,728.24 = 60,877.95 : x - Step 2: Convert to fraction form
201,118.92/301,728.24 = 60,877.95/x - Step 3: Cross multiply
201,118.92x = 301,728.24 × 60,877.95 - Step 4: Simplify right side
201,118.92x = 18,368,596,708.31 - Step 5: Solve for x
x = 18,368,596,708.31/201,118.92 - Step 6: Final answer
x = 91,332.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.