Finding the Fourth Proportional to 203,090.70, 304,052.85 and 124,358.70
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Solution
The fourth proportional to 203,090.70, 304,052.85 and 124,358.70 is: 186,180.94
Step by Step Solution
- Step 1: Write the proportion equation
203,090.70 : 304,052.85 = 124,358.70 : x - Step 2: Convert to fraction form
203,090.70/304,052.85 = 124,358.70/x - Step 3: Cross multiply
203,090.70x = 304,052.85 × 124,358.70 - Step 4: Simplify right side
203,090.70x = 37,811,617,157.30 - Step 5: Solve for x
x = 37,811,617,157.30/203,090.70 - Step 6: Final answer
x = 186,180.94
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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.