Finding the Fourth Proportional to 227,507.20, 341,260.80 and 201,263.20
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Solution
The fourth proportional to 227,507.20, 341,260.80 and 201,263.20 is: 301,894.80
Step by Step Solution
- Step 1: Write the proportion equation
227,507.20 : 341,260.80 = 201,263.20 : x - Step 2: Convert to fraction form
227,507.20/341,260.80 = 201,263.20/x - Step 3: Cross multiply
227,507.20x = 341,260.80 × 201,263.20 - Step 4: Simplify right side
227,507.20x = 68,683,240,642.56 - Step 5: Solve for x
x = 68,683,240,642.56/227,507.20 - Step 6: Final answer
x = 301,894.80
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1.5x scale
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.