Finding the Fourth Proportional to 151,572.08, 227,358.90 and 39,244.43
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Solution
The fourth proportional to 151,572.08, 227,358.90 and 39,244.43 is: 58,866.84
Step by Step Solution
- Step 1: Write the proportion equation
151,572.08 : 227,358.90 = 39,244.43 : x - Step 2: Convert to fraction form
151,572.08/227,358.90 = 39,244.43/x - Step 3: Cross multiply
151,572.08x = 227,358.90 × 39,244.43 - Step 4: Simplify right side
151,572.08x = 8,922,569,299.13 - Step 5: Solve for x
x = 8,922,569,299.13/151,572.08 - Step 6: Final answer
x = 58,866.84
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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.