Finding the Fourth Proportional to 599,430.94, 899,125.66 and 150,155.68
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Solution
The fourth proportional to 599,430.94, 899,125.66 and 150,155.68 is: 225,228.32
Step by Step Solution
- Step 1: Write the proportion equation
599,430.94 : 899,125.66 = 150,155.68 : x - Step 2: Convert to fraction form
599,430.94/899,125.66 = 150,155.68/x - Step 3: Cross multiply
599,430.94x = 899,125.66 × 150,155.68 - Step 4: Simplify right side
599,430.94x = 135,008,824,882.75 - Step 5: Solve for x
x = 135,008,824,882.75/599,430.94 - Step 6: Final answer
x = 225,228.32
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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.