Finding the Fourth Proportional to 233,991.99, 323,028.41 and 162,247.46
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Solution
The fourth proportional to 233,991.99, 323,028.41 and 162,247.46 is: 223,984.32
Step by Step Solution
- Step 1: Write the proportion equation
233,991.99 : 323,028.41 = 162,247.46 : x - Step 2: Convert to fraction form
233,991.99/323,028.41 = 162,247.46/x - Step 3: Cross multiply
233,991.99x = 323,028.41 × 162,247.46 - Step 4: Simplify right side
233,991.99x = 52,410,536,603.96 - Step 5: Solve for x
x = 52,410,536,603.96/233,991.99 - Step 6: Final answer
x = 223,984.32
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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.