Finding the Fourth Proportional to 400,850.06, 601,330.30 and 134,686.62
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Solution
The fourth proportional to 400,850.06, 601,330.30 and 134,686.62 is: 202,048.48
Step by Step Solution
- Step 1: Write the proportion equation
400,850.06 : 601,330.30 = 134,686.62 : x - Step 2: Convert to fraction form
400,850.06/601,330.30 = 134,686.62/x - Step 3: Cross multiply
400,850.06x = 601,330.30 × 134,686.62 - Step 4: Simplify right side
400,850.06x = 80,991,145,610.59 - Step 5: Solve for x
x = 80,991,145,610.59/400,850.06 - Step 6: Final answer
x = 202,048.48
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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.