Finding the Fourth Proportional to 150,944.70, 226,417.05 and 97,800.60
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Solution
The fourth proportional to 150,944.70, 226,417.05 and 97,800.60 is: 146,700.90
Step by Step Solution
- Step 1: Write the proportion equation
150,944.70 : 226,417.05 = 97,800.60 : x - Step 2: Convert to fraction form
150,944.70/226,417.05 = 97,800.60/x - Step 3: Cross multiply
150,944.70x = 226,417.05 × 97,800.60 - Step 4: Simplify right side
150,944.70x = 22,143,723,340.23 - Step 5: Solve for x
x = 22,143,723,340.23/150,944.70 - Step 6: Final answer
x = 146,700.90
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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.