Finding the Fourth Proportional to 234,829.62, 324,064.99 and 127,399.62
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Solution
The fourth proportional to 234,829.62, 324,064.99 and 127,399.62 is: 175,811.54
Step by Step Solution
- Step 1: Write the proportion equation
234,829.62 : 324,064.99 = 127,399.62 : x - Step 2: Convert to fraction form
234,829.62/324,064.99 = 127,399.62/x - Step 3: Cross multiply
234,829.62x = 324,064.99 × 127,399.62 - Step 4: Simplify right side
234,829.62x = 41,285,756,581.30 - Step 5: Solve for x
x = 41,285,756,581.30/234,829.62 - Step 6: Final answer
x = 175,811.54
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.